{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009578","496:4960000574","481:4810003259","496:4960010300","466:4660005009","470:4700006690","466:4660003377","487:4870011574","496:4960009562","470:4700004762","493:4930000187","466:4660010762","470:4700004423","496:4960009813","496:4960011193","480:4800003424","496:4960003959","470:4700003590","496:4960008085","496:4960011356","470:4700003896","466:4660002135","480:4800005223","480:4800005397","487:4870005731"],"twin_admin_codes":[466,496,481,496,466,470,466,487,496,470,493,466,470,496,496,480,496,470,496,496,470,466,480,480,487],"twin_sims":[0.22124372101739123,0.18382307308245122,0.1549876640691384,0.14996649436507492,0.14685168531935305,0.13832201466344976,0.13578242491358156,0.12202056665540909,0.12134979268988103,0.11988851853393918,0.11944624852011158,0.11881722920330354,0.1056011205869125,0.10243592182825614,0.10141890804930405,0.09623607697920415,0.09504608231805571,0.09414629988679632,0.09179262332487205,0.08923569736161871,0.08728682947638625,0.07733366741355345,0.07544803525034174,0.07441248647414525,0.07405520488224773],"twin_dists":[0.2255849466673654,0.23903832780889867,0.25078960238419085,0.25299492661097384,0.2543904163225484,0.2583275620651595,0.25953469014055236,0.2663893641157246,0.2667381719122682,0.26750317101515336,0.26773610985235313,0.2680685463630561,0.2753882036035018,0.27724585350055775,0.27785223701359785,0.2810185592790877,0.2817643945185109,0.28233323506723634,0.28384177446292097,0.28551565017829517,0.2868171943858939,0.2938509437932411,0.29526450609834015,0.2960529616351268,0.29632704761006545],"n_dims_used":45,"mean_confidence":0.9165091620551216},"coverage":{"mean_confidence":0.9165091620551216,"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}}