{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000132","474:4740000164","474:4740000230","474:4740000193","474:4740000158","474:4740000694","478:4780001352","474:4740000321","474:4740000252","474:4740000130","478:4780003206","478:4780001439","474:4740000322","474:4740001197","478:4780002688","474:4740000072","474:4740000351","478:4780003426","474:4740000285","474:4740000323","474:4740000191","474:4740000787","474:4740000393","474:4740002442","478:4780003316"],"twin_admin_codes":[474,474,474,474,474,474,478,474,474,474,478,478,474,474,478,474,474,478,474,474,474,474,474,474,478],"twin_sims":[0.9316525344904881,0.9190709323530081,0.8910072259260681,0.7870313442134171,0.7626869451199897,0.7585073743334008,0.7228154671270732,0.7151377142964785,0.7074810422919449,0.6959143547461666,0.6796333786019049,0.6553522249883605,0.6525947654961005,0.6507004559774766,0.642449826117633,0.6354599298913685,0.6324742241373131,0.6291100297713805,0.6255034927439564,0.6243275506116597,0.6151626748089019,0.6135612015427098,0.6133643375673817,0.6099626984461028,0.6097445329750277],"twin_dists":[0.04886987331916416,0.053356756342251135,0.062394585970450576,0.08988350527685794,0.09559814378306002,0.09656283995034583,0.10464391655178745,0.10635129030882602,0.10804502766947648,0.11058851559758937,0.11414213111661844,0.11939731680143108,0.11999150423061164,0.12039944584865903,0.12217407775412371,0.12367519161550931,0.12431584453231112,0.12503738142395193,0.12581055815060857,0.12606259299054023,0.128026016018964,0.12836899204180255,0.1284111514294444,0.129139587873574,0.12918630435955047],"n_dims_used":44,"mean_confidence":0.920682126825506},"coverage":{"mean_confidence":0.920682126825506,"n_dims_used":44,"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}}