{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012733","474:4740000195","493:4930004856","474:4740000053","474:4740003095","474:4740000555","474:4740004093","466:4660006750","474:4740000075","474:4740001707","470:4700005102","474:4740002429","478:4780005514","474:4740000506","474:4740000032","487:4870004894","474:4740000616","474:4740001708","493:4930006914","474:4740001804","474:4740000266","474:4740000622","486:4860000894","466:4660006609","474:4740000054"],"twin_admin_codes":[487,474,493,474,474,474,474,466,474,474,470,474,478,474,474,487,474,474,493,474,474,474,486,466,474],"twin_sims":[0.277507343481586,0.2771191004346286,0.2444297676315167,0.2376295129405081,0.21725964932302222,0.2083098981260575,0.19251470033140525,0.18280282686044388,0.17636977849606988,0.16499825962758458,0.1636244229495809,0.16274728106144556,0.16053342856431635,0.15904415938847574,0.15839099931154735,0.15574748001323868,0.15044954914423575,0.14815227863672598,0.14777695918281858,0.14099751425981766,0.1385561298859371,0.1358751812893536,0.13391208282181793,0.1330540777884269,0.1267472865369497],"twin_dists":[0.20795398785871214,0.2080675137947904,0.21800563390805575,0.22017786091851296,0.22693961098334461,0.23004496129758348,0.2357558422669321,0.23943073485398023,0.24194138850420777,0.24654408531174865,0.24711545901146117,0.24748207730606026,0.24841381325955025,0.2490458609265193,0.24932442221510046,0.25046046885259726,0.25278042840936127,0.25380509635743703,0.25397361448615796,0.25707361515684546,0.2582171183847,0.25949030461877926,0.2604345728758003,0.2608505481050278,0.2639719350682952],"n_dims_used":44,"mean_confidence":0.9201650619506836},"coverage":{"mean_confidence":0.9201650619506836,"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}}