{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001217","496:4960006563","496:4960001115","496:4960006431","496:4960003276","496:4960007216","496:4960007219","496:4960007217","496:4960001446","496:4960006428","496:4960006290","496:4960002307","496:4960007083","496:4960001111","496:4960007615","496:4960001811","496:4960001448","496:4960002727","488:4880000677","496:4960001322","470:4700000933","496:4960006691","470:4700006935","496:4960001458","496:4960006294"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,470,496,470,496,496],"twin_sims":[0.7651423780788061,0.7302510982928689,0.696644995663612,0.6729452457193701,0.6572662278902991,0.5909954810925218,0.5833105292620656,0.5814360641020765,0.5749184277153817,0.5640555228578442,0.563207487181477,0.557458645822692,0.5432937067613727,0.5427463457308104,0.520996530187693,0.5095080204709158,0.4986252028493813,0.48447397511731466,0.481101897152985,0.473657558463317,0.46975341814714366,0.46463410671965183,0.4544668054975221,0.4425903377537913,0.44067172764501916],"twin_dists":[0.09502932252061314,0.10298102363581921,0.11042834876523841,0.11559432193014411,0.11898461273580384,0.1332017090238335,0.1348489489939966,0.13525095223736788,0.13664957748931209,0.13898422095390475,0.13916670131349798,0.14040470750005146,0.14346343013860421,0.14358189383407133,0.14830869180578268,0.15082333600012984,0.15321893438288847,0.1563563223539198,0.15710800155122778,0.15877342452105653,0.15965028250729313,0.16080381734598043,0.163108127477768,0.1658239042973705,0.16626522150484532],"n_dims_used":45,"mean_confidence":0.9286685519748263},"coverage":{"mean_confidence":0.9286685519748263,"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}}