{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001201","478:4780003852","472:4720000017","479:4790001286","479:4790000664","479:4790000275","479:4790002410","479:4790002381","479:4790000452","468:4680001715","470:4700009015","477:4770001279","499:4990001178","478:4780005375","468:4680002879","479:4790001996","469:4690001001","500:5000006399","499:4990000765","473:4730001287","467:4670004172","470:4700009047","499:4990001181","472:4720006235","467:4670002914"],"twin_admin_codes":[479,478,472,479,479,479,479,479,479,468,470,477,499,478,468,479,469,500,499,473,467,470,499,472,467],"twin_sims":[0.5026144479725068,0.4525141758010918,0.35841076667500027,0.3423532289373313,0.23605500905103963,0.22488191934806437,0.22013583986162363,0.18390887821942326,0.1832630766425069,0.17031618114456984,0.1595501111543831,0.15826282518359597,0.15628991606872603,0.14896396807306123,0.14360679386107109,0.14124723184536883,0.13071610633462105,0.1304208727569215,0.12958549427611682,0.12823689120911505,0.12701195738560128,0.11499215796463394,0.11228849216768057,0.11130406586836501,0.10794878557368082],"twin_dists":[0.1523391649583277,0.16355279241265278,0.1860495033639155,0.19015968940276193,0.22068655745176177,0.22436206304822273,0.2259599961495091,0.23900539551414565,0.23925352287339616,0.2443642012168741,0.24883065334694363,0.24937918440814522,0.2502262164884129,0.25344172313102004,0.2558676594565055,0.25695748589614453,0.2619943733175339,0.26213990671814663,0.26255305242306004,0.2632242854266703,0.2638386093238863,0.27011966055995035,0.27160130185175513,0.2721476103440329,0.2740381455773554],"n_dims_used":43,"mean_confidence":0.9188409849654796},"coverage":{"mean_confidence":0.9188409849654796,"n_dims_used":43,"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}}