{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001133","474:4740000172","474:4740002857","474:4740001238","487:4870006222","487:4870013083","487:4870007106","469:4690003035","469:4690003941","470:4700005103","485:4850002495","487:4870012927","474:4740001540","487:4870013151","487:4870007109","487:4870006452","474:4740001119","487:4870013003","487:4870012854","487:4870003176","487:4870012723","466:4660008542","487:4870012988","469:4690003437","487:4870012863"],"twin_admin_codes":[474,474,474,474,487,487,487,469,469,470,485,487,474,487,487,487,474,487,487,487,487,466,487,469,487],"twin_sims":[0.4467935545074836,0.2832267760940952,0.26291155056261517,0.2278877039782696,0.22023049647166332,0.20625569812524872,0.17155327893817318,0.1606072629199691,0.15116728445220634,0.14388763366528998,0.14177827086609612,0.13876802130621504,0.13643796335866826,0.12555876412218678,0.12299569060787902,0.1204027942553256,0.12030946636414314,0.11620206308817692,0.11289484104372369,0.11011190991207462,0.1089103431512589,0.10576551099012196,0.10343338683578032,0.10202508603425313,0.10150459854394332],"twin_dists":[0.1648596516392563,0.20629264325683996,0.21229117103933093,0.22336163800198278,0.22592790289106446,0.2307704550969676,0.24386413176353003,0.24838258898189283,0.25246265550678404,0.25573883420354815,0.2567110374392675,0.2581172788864552,0.25922148941643597,0.26457325898662515,0.26588488935866017,0.2672331319290582,0.2672820715818575,0.2694652863653387,0.2712666441166197,0.2728142174167475,0.2734917586852802,0.27529291353905144,0.2766556733721217,0.2774902413559697,0.2778009621892226],"n_dims_used":45,"mean_confidence":0.9190099928114149},"coverage":{"mean_confidence":0.9190099928114149,"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}}