{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000867","497:4970001309","497:4970000332","497:4970001310","497:4970001391","497:4970000642","497:4970000329","483:4830000146","497:4970001390","497:4970001311","497:4970000655","497:4970000656","469:4690003001","466:4660005467","484:4840003381","490:4900007687","487:4870002841","487:4870002606","497:4970000389","484:4840003967","469:4690003303","473:4730003181","487:4870002507","483:4830000290","468:4680002276"],"twin_admin_codes":[497,497,497,497,497,497,497,483,497,497,497,497,469,466,484,490,487,487,497,484,469,473,487,483,468],"twin_sims":[0.0509235165577003,0.031732906996996844,0.016154670366802192,0.010621188169377677,0.0030991128702370255,0.00015772629188104019,0.00013482886902157833,0.00011079127135387938,0.00010981332554350991,0.00008908750566919445,0.00004308477672486643,0.000022518292179737612,0.000004870945297180119,0.0000045738691988039645,0.000004451317824545295,0.000004132802732980724,0.000003511744943244415,0.0000032523486163806294,0.000002536294229119957,0.000002423981531602458,0.0000021038970135982496,0.0000020580329266439113,0.0000017102494661670472,0.000001558167804546219,0.00000145095409115718],"twin_dists":[0.3169273042116464,0.3411721978907786,0.373060755446476,0.39156261450179025,0.4414448679007085,0.5434482844523679,0.5482950846203182,0.5543028075080173,0.5545725367512829,0.5608981689860545,0.5823344010814768,0.6008343190737542,0.6423792893755884,0.6440295260677155,0.6447404464155876,0.6466798746056316,0.6509134522389896,0.6528989062868745,0.6592919826224339,0.6604497358745134,0.6640567554898593,0.66461636502043,0.669297842428257,0.6716407323102609,0.673428690735449],"n_dims_used":45,"mean_confidence":0.8977796766493056},"coverage":{"mean_confidence":0.8977796766493056,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}