{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001704","469:4690002162","493:4930003432","466:4660000399","466:4660001382","470:4700000963","469:4690002236","466:4660002889","493:4930003411","496:4960006546","493:4930002228","470:4700001705","493:4930001869","468:4680005531","496:4960007472","488:4880000850","496:4960004544","499:4990003054","470:4700008416","485:4850001891","493:4930002064","467:4670000315","496:4960003233","467:4670003424","500:5000002892"],"twin_admin_codes":[470,469,493,466,466,470,469,466,493,496,493,470,493,468,496,488,496,499,470,485,493,467,496,467,500],"twin_sims":[0.2486268458163397,0.18451401901732575,0.1623140687348232,0.15685254858895345,0.13688457616085714,0.13111433340718465,0.12908786413187529,0.1228115714928369,0.12110820780060365,0.11579656067652104,0.11237160214381034,0.11236103011906666,0.10742633181397106,0.10684520059516561,0.10645944110839185,0.1019223871870877,0.09791250474766582,0.09527689245417267,0.09520346094585092,0.09159768173656986,0.08468777368292696,0.08380934807856173,0.08303603885316463,0.07923819305722997,0.07848866749824764],"twin_dists":[0.21668437238173974,0.2387734473283714,0.24766367501039943,0.24998386897258756,0.25900875339297463,0.2617984621870149,0.26280011777251,0.2659799084093682,0.26686415822253984,0.2696840157399806,0.2715553492799737,0.27156119323258027,0.27433660371056656,0.27466990806222097,0.27489193613735696,0.2775514523386904,0.2799800573425144,0.28161916082231975,0.2816653363819046,0.2839680830992907,0.28858941259258875,0.28919818631954836,0.28973834185231734,0.29245109601669,0.29299874470070797],"n_dims_used":43,"mean_confidence":0.9150961942450945},"coverage":{"mean_confidence":0.9150961942450945,"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}}