{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002326","484:4840006139","473:4730003565","484:4840000810","478:4780004396","473:4730002452","473:4730002516","478:4780005499","473:4730000667","484:4840006250","500:5000010177","473:4730003710","473:4730003069","484:4840003880","484:4840001910","471:4710002836","498:4980001546","473:4730004703","473:4730001655","484:4840003514","484:4840003907","475:4750007607","473:4730003683","478:4780003420","498:4980001354"],"twin_admin_codes":[473,484,473,484,478,473,473,478,473,484,500,473,473,484,484,471,498,473,473,484,484,475,473,478,498],"twin_sims":[0.33192687389504033,0.2659086271128499,0.1709230406575739,0.14972027464068546,0.14613371841993614,0.10736874070786566,0.10101837564115516,0.09524045358935394,0.09507700805386202,0.09426799631921204,0.09365733913658156,0.09063713302657578,0.0859649874108476,0.08577541245030082,0.08490963067230493,0.08398563674681546,0.08367827077888335,0.07943126436525312,0.07933837589757328,0.07726966200244545,0.07690593141355977,0.07455975424587011,0.07325112549838002,0.06960775193989414,0.06853660476049095],"twin_dists":[0.19288356112975674,0.2113886353455988,0.24411856742398308,0.2531044551376628,0.25471517377413117,0.2743695721925771,0.27809235456232095,0.28164207098347627,0.28174491887727765,0.2822560489655092,0.2826441543040737,0.28459357570426297,0.2877131879320069,0.2878425863447679,0.2884364565771537,0.28907560628098156,0.2892894627102871,0.2923107004777035,0.2923782118930346,0.2938984678334279,0.29416914113942866,0.29594029549121253,0.29694782167038125,0.2998317495054731,0.3007029022628265],"n_dims_used":45,"mean_confidence":0.9151605394151475},"coverage":{"mean_confidence":0.9151605394151475,"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}}