{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002822","493:4930003521","493:4930002484","493:4930003865","487:4870012111","493:4930001356","494:4940000000","493:4930001978","494:4940000010","480:4800005993","486:4860000643","480:4800006044","486:4860004292","480:4800005876","480:4800005949","480:4800006112","486:4860004291","493:4930003686","493:4930002650","493:4930003694","487:4870012110","493:4930002655","493:4930002996","486:4860000756","466:4660009184"],"twin_admin_codes":[493,493,493,493,487,493,494,493,494,480,486,480,486,480,480,480,486,493,493,493,487,493,493,486,466],"twin_sims":[0.5375578136397372,0.4552884435479975,0.3883939314495634,0.3684395914559271,0.26681887914593205,0.2468811457429718,0.2431678898368372,0.22495578614264294,0.19918861209627073,0.19550379012479854,0.12224485492339786,0.12127150534721486,0.11943667274011464,0.11107038583967836,0.1095968490553285,0.10957988245237409,0.10563412752655195,0.1042486203581094,0.1040778294639176,0.1013736942654805,0.09789118509041721,0.09574825215354373,0.0939304260496355,0.09239818283329176,0.08558975256288222],"twin_dists":[0.14470593746934,0.16292122843844467,0.17861733825647866,0.1835304820841802,0.21111577941901533,0.21723217264609407,0.2184057336638222,0.22433737165685758,0.23330483894124796,0.23465092629258588,0.26627305860022094,0.2667789777167664,0.2677411606003604,0.27227783887222234,0.27310394651158826,0.27311350837555237,0.2753690616471268,0.2761766025942517,0.2762767252789398,0.27787930533900096,0.2799931763132563,0.28132342333838706,0.2824703470424033,0.28345076158784277,0.28796953338831105],"n_dims_used":45,"mean_confidence":0.9249989827473958},"coverage":{"mean_confidence":0.9249989827473958,"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}}