{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008154","473:4730009028","473:4730008732","473:4730008864","473:4730009099","473:4730008555","473:4730008788","473:4730008479","473:4730009602","473:4730007345","473:4730008582","473:4730008936","473:4730008863","473:4730008935","473:4730008734","473:4730008951","473:4730008478","473:4730009165","473:4730006998","473:4730009701","473:4730009164","473:4730009019","473:4730008880","473:4730009094","473:4730009090"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7552882298594933,0.6129928663112465,0.5614624420038196,0.5265893488262652,0.49026725446802105,0.4874642597816551,0.4703575974506162,0.46696162343283715,0.4660386026956365,0.4410353648232769,0.43972430843173543,0.43902291055195003,0.43492230842096447,0.4116097947315029,0.39518247034037074,0.3783059111280367,0.3762686180869939,0.3660488805405178,0.3386170169786756,0.3229748631290394,0.31448726835384033,0.31149676729311915,0.3089750799119048,0.3079599483925117,0.3002131112281791],"twin_dists":[0.0973029229836064,0.1284907029866872,0.13954231257866764,0.14708929408002,0.15506868237590848,0.15569110692867827,0.1595144262699445,0.1602788200283468,0.16048690924371956,0.16618152071205428,0.1664834219673908,0.1666450796949219,0.1675922310056317,0.17304813931349877,0.17697348530163312,0.18108547652585938,0.1815877550356908,0.18412780192691222,0.1911305563501374,0.19525978330616472,0.19754688116965344,0.1983610182277531,0.199051000990575,0.1993296725817166,0.20147402766010014],"n_dims_used":45,"mean_confidence":0.9241970486111111},"coverage":{"mean_confidence":0.9241970486111111,"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}}