{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000565","497:4970000439","497:4970000214","497:4970000271","497:4970000269","497:4970001844","497:4970000704","497:4970000564","490:4900012292","490:4900012506","497:4970001738","497:4970000325","490:4900012433","490:4900012507","497:4970001501","497:4970000208","491:4910004908","491:4910001204","491:4910001505","497:4970000263","490:4900011067","497:4970000268","497:4970000181","497:4970000215","497:4970000438"],"twin_admin_codes":[497,497,497,497,497,497,497,497,490,490,497,497,490,490,497,497,491,491,491,497,490,497,497,497,497],"twin_sims":[0.4476288522511806,0.4217842517901584,0.3945623159960702,0.1776604597839062,0.16726871597945162,0.16344870743694392,0.12988382804805865,0.1068647175752904,0.06206236288535812,0.04932677319418204,0.04265367853025154,0.041638381244543284,0.038466167476144814,0.03243704269253021,0.031821252178098405,0.027889483309009245,0.025324995376905166,0.0224072510049375,0.021299002436356598,0.02109163857469247,0.020094783897482243,0.01931037918821246,0.017067879923558123,0.016801956733269632,0.01641166832567497],"twin_dists":[0.1646684401411174,0.17065145356479647,0.1771231085387564,0.24143252060051304,0.2456072964609748,0.24718878849383355,0.2624052779413763,0.27465869140581595,0.3062183485412925,0.31861831806041113,0.32622246721073644,0.3274657347640703,0.3315223384051028,0.34008542598754166,0.34103472067382007,0.34749644603558516,0.3521473576195398,0.35796248611571124,0.3603447187233861,0.360802386537449,0.36305878092889643,0.3649039788534422,0.3705661637242036,0.37128024183588676,0.3723464501811677],"n_dims_used":44,"mean_confidence":0.8885529258034446},"coverage":{"mean_confidence":0.8885529258034446,"n_dims_used":44,"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}}