{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002067","474:4740000425","478:4780002068","478:4780003096","478:4780003097","478:4780003095","474:4740000553","478:4780002173","474:4740000882","474:4740000457","474:4740000135","478:4780004318","478:4780001963","474:4740004803","478:4780001753","474:4740000673","474:4740000781","474:4740000776","478:4780002071","478:4780009157","487:4870006447","478:4780000411","487:4870006356","474:4740000885","474:4740000445"],"twin_admin_codes":[478,474,478,478,478,478,474,478,474,474,474,478,478,474,478,474,474,474,478,478,487,478,487,474,474],"twin_sims":[0.7248012094550847,0.6933107899455083,0.6877077953526877,0.6561545003740903,0.6518401742611136,0.6363072905774168,0.6202286048439302,0.6088123088277229,0.5934198021594131,0.588108373437244,0.5772150943801774,0.5497425359527429,0.5413627484715329,0.5411233742997611,0.527530950734926,0.5207480180098174,0.5106983593036094,0.5102303194347356,0.5072516539044151,0.5049160601651957,0.5030479198970604,0.5004080054277478,0.4946496761475592,0.4926582688363925,0.49248401749789256],"twin_dists":[0.1042007633870551,0.11115873986346647,0.11238327593769175,0.11922435476094904,0.12015403011960055,0.12349331565626874,0.12694088803516662,0.12938592270339438,0.13268230873110295,0.13382039782144853,0.13615657484074037,0.14206930057898406,0.14388143889877641,0.14393327706693707,0.1468842833202725,0.14836294409951947,0.15056213903324472,0.15066482268802575,0.15131888695692894,0.15183245002975207,0.15224368525980195,0.15282552296976312,0.15409765178132417,0.1545385809491151,0.15457718773880358],"n_dims_used":44,"mean_confidence":0.9201170314442028},"coverage":{"mean_confidence":0.9201170314442028,"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}}