{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001611","665:6650000074","497:4970002643","497:4970000956","497:4970002512","497:4970002291","497:4970001315","497:4970002294","497:4970000872","497:4970002581","497:4970002584","497:4970001474","497:4970002442","480:4800000267","497:4970002286","497:4970002519","497:4970002140","497:4970000719","665:6650000572","665:6650000571","497:4970002518","497:4970001534","490:4900004508","492:4920004471","665:6650000091"],"twin_admin_codes":[497,665,497,497,497,497,497,497,497,497,497,497,497,480,497,497,497,497,665,665,497,497,490,492,665],"twin_sims":[0.019760007557065917,0.009104265625408435,0.009015536280889526,0.002789752178600075,0.0027632774558198395,0.002720348447000603,0.002232274076322571,0.001739065488875615,0.0010590977445456397,0.0008091378204852227,0.0007761264908095979,0.0007621351547102395,0.0007528934613922994,0.000721433599531037,0.0007209341007202814,0.0007055585925443735,0.0005340970479056694,0.0004350826340886841,0.0004192417801921741,0.0003723133837455068,0.0003377419198999282,0.000336061211630479,0.00024188829961073767,0.0002361668656882976,0.00020976270820414355],"twin_dists":[0.36383846577076373,0.39814579326999444,0.3985604863061354,0.4454449741008917,0.44580589533835874,0.44639791417442126,0.4538080887353532,0.4629950747567826,0.4807229338875948,0.49007759778945953,0.49150913659429274,0.4921330315862516,0.49255100329859103,0.49401053122152294,0.4940341789578159,0.49476966474369566,0.5041717894217692,0.5109855407621293,0.5122083403913352,0.5161028006508149,0.519278041543419,0.5194400621281459,0.5300099541970925,0.5307712080316915,0.534525701677463],"n_dims_used":45,"mean_confidence":0.8954574584960937},"coverage":{"mean_confidence":0.8954574584960937,"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}}