{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001864","470:4700006309","470:4700005465","470:4700006168","470:4700006165","470:4700006847","489:4890001556","470:4700006731","470:4700006030","470:4700006323","470:4700006315","470:4700006848","470:4700005898","489:4890003859","472:4720002233","470:4700006592","472:4720002362","470:4700005609","479:4790002122","489:4890003728","469:4690007532","489:4890000878","478:4780001302","489:4890000765","470:4700006460"],"twin_admin_codes":[479,470,470,470,470,470,489,470,470,470,470,470,470,489,472,470,472,470,479,489,469,489,478,489,470],"twin_sims":[0.6031812066562316,0.5851872570524185,0.5822186994647722,0.5059593237769358,0.4990396108488555,0.48114862507159006,0.4804798046070275,0.4770591071974232,0.4714695388912051,0.43376419403292166,0.4313283710495325,0.4248867213970934,0.4217250331174621,0.40423723272966366,0.40215249677594284,0.40202042322587395,0.40197476593028025,0.4003084699653837,0.39997024122875113,0.39989593506475013,0.3969191794345171,0.39569631051170495,0.39565065053698556,0.39310212655964083,0.39267542289200036],"twin_dists":[0.1305917023468326,0.134446554206267,0.135083094130943,0.15160297364637496,0.1531274517991877,0.15709757400610327,0.15724685490606058,0.1580113968130252,0.1592645477450104,0.16786037319852035,0.16842528887243075,0.16992553619299047,0.17066533130777434,0.17480096333548434,0.1752991847899273,0.17533078755314438,0.17534171359114128,0.1757408519523698,0.17582196188057492,0.1758397852605078,0.17655504831270213,0.17684959431354474,0.17686060029646866,0.17747583553882185,0.17757902587380164],"n_dims_used":43,"mean_confidence":0.9114576827648074},"coverage":{"mean_confidence":0.9114576827648074,"n_dims_used":43,"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}}