{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004791","470:4700004617","496:4960003147","468:4680001297","469:4690000045","470:4700004316","466:4660001137","468:4680004983","470:4700000464","466:4660003318","467:4670004278","470:4700003831","470:4700004486","470:4700004663","490:4900008871","469:4690001142","496:4960005159","496:4960005944","468:4680006050","466:4660014352","480:4800003930","496:4960005874","488:4880004000","499:4990001965","499:4990000742"],"twin_admin_codes":[470,470,496,468,469,470,466,468,470,466,467,470,470,470,490,469,496,496,468,466,480,496,488,499,499],"twin_sims":[0.40452152965468674,0.3601752874494329,0.327168649527495,0.3059106942020732,0.295578447888378,0.2709884681636718,0.26182254834226004,0.242157324888184,0.24073394841187953,0.2351771615576152,0.23517168188044058,0.23514155892133992,0.23471542135585746,0.2343983569731981,0.23382151079250035,0.2322749571244613,0.2318180190485846,0.22741932994454792,0.22421385097236626,0.22282029342277695,0.22086993918520145,0.21826954580469746,0.21809609547242767,0.21767128097014554,0.21576845040102743],"twin_dists":[0.17473310997726843,0.18560372535732172,0.19414211556612695,0.19989384538544291,0.20277238463788183,0.20987323437391656,0.21262070404290065,0.21872711913470635,0.21918126577687114,0.22097113886046194,0.22097291744814007,0.2209826952100294,0.22112110528109089,0.22122419505848528,0.22141198450333335,0.2219169624030358,0.22206658366083037,0.22351695062003563,0.2245856231072591,0.225053389824363,0.22571134177964594,0.2265946595617328,0.22665382879350662,0.22679887969799553,0.22745093902619212],"n_dims_used":43,"mean_confidence":0.9138483446697856},"coverage":{"mean_confidence":0.9138483446697856,"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}}