{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003217","493:4930001458","470:4700002526","470:4700003561","470:4700000741","470:4700000989","470:4700000630","470:4700001125","470:4700000864","470:4700002510","470:4700001556","496:4960000212","470:4700002190","470:4700000742","470:4700002354","470:4700002194","470:4700000862","496:4960000078","470:4700001124","470:4700002694","470:4700002528","470:4700001871","470:4700002872","496:4960000532","470:4700001132"],"twin_admin_codes":[470,493,470,470,470,470,470,470,470,470,470,496,470,470,470,470,470,496,470,470,470,470,470,496,470],"twin_sims":[0.556274546214629,0.5010776728779512,0.47104814050232013,0.47062787233551445,0.4107419565409073,0.4102694193803617,0.4006457901614747,0.37005196958785697,0.3699055813959563,0.3612094146034574,0.360597494241665,0.3599321531773679,0.3452938728401081,0.3432017683298731,0.3253727182942642,0.31885567860760866,0.3167117117576352,0.2939353130273314,0.28968168244707404,0.28810915420023964,0.2801543919717706,0.27958532554322174,0.2793702146222963,0.274626709551652,0.2672767077572958],"twin_dists":[0.1406599239851815,0.1526778482387739,0.1593592222201605,0.15945367110260258,0.17325374452905365,0.17336577637875866,0.1756599908721199,0.1831287216680647,0.18316516157533588,0.18534298787517467,0.18549722709986727,0.18566508292269499,0.18939952485380926,0.1899399843138202,0.1946197622460487,0.19636547442254892,0.19694414476185182,0.20323556861752756,0.20444179996235584,0.20489040138874173,0.2071825320452304,0.20734800542792425,0.20741060876512268,0.2087986379199435,0.2109787600395232],"n_dims_used":43,"mean_confidence":0.9144220573957577},"coverage":{"mean_confidence":0.9144220573957577,"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}}