{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004797","479:4790003581","489:4890004276","496:4960001934","489:4890004222","470:4700008660","489:4890003827","479:4790003417","496:4960001548","489:4890003991","479:4790002728","489:4890004132","489:4890003881","472:4720001235","470:4700004665","489:4890005467","489:4890000574","489:4890004080","472:4720005447","496:4960002311","478:4780006114","472:4720003571","472:4720004732","479:4790000529","489:4890000621"],"twin_admin_codes":[489,479,489,496,489,470,489,479,496,489,479,489,489,472,470,489,489,489,472,496,478,472,472,479,489],"twin_sims":[0.5741566376835857,0.4762908724856673,0.45174241401619725,0.44441072039312873,0.42886807685319794,0.40650881986793747,0.40267139779023425,0.40215709315708875,0.39506426852355075,0.3729037955959381,0.37265511424264475,0.37045670748474235,0.3633760174123184,0.35150018483929923,0.34358905291023567,0.3418927634546547,0.3414107857477293,0.33708848293836857,0.3362092029622229,0.3303613338964104,0.319838693416127,0.31690986702791374,0.3156006145626464,0.3141267506602377,0.3139532859624374],"twin_dists":[0.13681314479472043,0.15818334385157057,0.1637287377975069,0.16540586464413773,0.16899719433917348,0.17425939551948955,0.17517506664248178,0.17529808504506597,0.1770019952182062,0.18242024700737153,0.18248191964390184,0.18302800892517798,0.18479794386947043,0.18780632626165933,0.18983980418056712,0.19027903539778768,0.19040404905220737,0.19152940952825243,0.19175928994544242,0.19329654751793773,0.1961008849498724,0.19689056887450643,0.19724490746208329,0.19764479464480542,0.19769192890014556],"n_dims_used":45,"mean_confidence":0.9172946506076389},"coverage":{"mean_confidence":0.9172946506076389,"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}}