{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002313","489:4890001743","489:4890002828","489:4890002571","489:4890001929","489:4890003052","489:4890002158","470:4700008185","489:4890003458","489:4890003058","489:4890002394","489:4890003204","489:4890003572","479:4790000134","489:4890002566","470:4700005473","469:4690002057","489:4890002076","489:4890002396","489:4890001809","489:4890002827","470:4700007549","489:4890003388","469:4690000476","470:4700006406"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,489,489,489,479,489,470,469,489,489,489,489,470,489,469,470],"twin_sims":[0.6598584080672106,0.5890100010949588,0.5653849735563176,0.5616812884143629,0.5518105897770796,0.5230491128192445,0.5139427523883244,0.5047364700178052,0.5043707419418583,0.49908121939184963,0.4940950117846063,0.48974259750041615,0.4763183548135293,0.4703357567526171,0.46890940404958725,0.46728714421845013,0.46660760226480563,0.45996210893444717,0.4597305254431122,0.45229535746685684,0.4443848827609894,0.4401880168507951,0.4382015911457097,0.437226432034411,0.4367713901073914],"twin_dists":[0.11842530903692351,0.13362716708598343,0.1386982194295805,0.13949519866410928,0.14162280482419992,0.14786082481891696,0.1498510042926647,0.1518719654996723,0.1519524488458569,0.15311826768983908,0.1542204112105483,0.15518510453176323,0.15817719117459147,0.15951933636020452,0.1598401672207864,0.16020546715156364,0.16035861512076308,0.16186041846382263,0.16191289093734912,0.16360266708548354,0.1654117934852801,0.1663766021912896,0.16683450582573706,0.16705959476559318,0.16716469671588424],"n_dims_used":45,"mean_confidence":0.9130735609266493},"coverage":{"mean_confidence":0.9130735609266493,"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}}