{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005891","497:4970000126","497:4970000097","497:4970000075","491:4910005548","491:4910005031","491:4910005078","497:4970000096","491:4910004898","491:4910005449","497:4970000091","491:4910005550","497:4970000121","491:4910005075","491:4910005832","491:4910005631","491:4910005681","491:4910005551","491:4910005133","491:4910005633","491:4910005577","491:4910004933","491:4910005549","491:4910004847","491:4910005484"],"twin_admin_codes":[491,497,497,497,491,491,491,497,491,491,497,491,497,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.18165373249560626,0.14577371819032328,0.14518461204921881,0.12597858489875402,0.11276503614266989,0.08369509016580537,0.08210555506360191,0.07540882009563316,0.07018502092106824,0.05802556689455581,0.05345091581045338,0.05065822206596142,0.04885707634241575,0.044319991643998885,0.039658152333993425,0.038945224977609896,0.03738355976944502,0.03730125119403403,0.03668705239363508,0.035485881324308924,0.035200556736175594,0.03418612655432934,0.033382882054359166,0.030783301331672865,0.02990604300560059],"twin_dists":[0.23987455480861253,0.25487845698468176,0.2551462996598949,0.26436036256530954,0.2713381696050561,0.28927774405726997,0.29039363829758347,0.2952942045286732,0.2993667709517721,0.3099008594500714,0.31433873435703547,0.3172051739583998,0.31912442589949874,0.32423495056857177,0.3299660012583817,0.3308920108953302,0.33297165481395846,0.33308329244185036,0.33392301073791986,0.33560031780576266,0.33600582492553344,0.3374705708000064,0.3386568851519552,0.34267096876198777,0.3440911594134332],"n_dims_used":45,"mean_confidence":0.8895155164930556},"coverage":{"mean_confidence":0.8895155164930556,"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}}