{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002338","489:4890002339","489:4890002163","489:4890002499","489:4890001821","489:4890002334","489:4890002336","479:4790000245","489:4890002254","489:4890003732","489:4890003467","489:4890002261","489:4890003474","470:4700007703","470:4700007552","470:4700007520","479:4790000562","489:4890001659","489:4890003466","489:4890001658","489:4890003470","479:4790003066","489:4890002177","496:4960005894","489:4890002903"],"twin_admin_codes":[489,489,489,489,489,489,489,479,489,489,489,489,489,470,470,470,479,489,489,489,489,479,489,496,489],"twin_sims":[0.715788441781702,0.6814494483328128,0.6483465509320827,0.6469509458805599,0.6452692111268988,0.6146064300524767,0.6120191115301179,0.5381736894577202,0.5202368718281574,0.5174945516256948,0.5060182447495888,0.49452818091637396,0.48642475308141764,0.48572666000881903,0.4844269509966022,0.4840226464049524,0.4719447304462385,0.4676837703698435,0.4649815728281987,0.4557759132619085,0.4534896024536861,0.4395560620575971,0.43291131070138267,0.43050309569476086,0.4206336918499447],"twin_dists":[0.10620694199595188,0.11374709927350163,0.12090609222731127,0.1212063427434419,0.12156802406973886,0.12814514565840185,0.1286992303620922,0.14457240678558197,0.1484745506425305,0.14907376800589714,0.1515900171508788,0.15412453793211245,0.15592221209975776,0.156077498343158,0.1563667933744733,0.1564568342711877,0.15915782169807105,0.16011611505369364,0.16072538480390705,0.1628104012348555,0.16333057420595382,0.16652219006337152,0.16805802789315366,0.16861697910177365,0.17092123152084016],"n_dims_used":45,"mean_confidence":0.9148365444607205},"coverage":{"mean_confidence":0.9148365444607205,"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}}