{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000553","497:4970000765","497:4970001521","497:4970000911","497:4970001442","497:4970000920","497:4970000702","497:4970001003","497:4970001008","497:4970001929","497:4970001364","497:4970001755","497:4970001825","497:4970000626","497:4970001085","497:4970000202","497:4970001341","497:4970001091","497:4970000203","497:4970000497","497:4970001342","497:4970001277","497:4970001004","497:4970001432","497:4970001441"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.44483115480519714,0.3925825076552134,0.26946099169029486,0.24388039508930817,0.20229046105846124,0.18320118050721962,0.18153910681669924,0.18105935201954412,0.17297941880351755,0.12474951412607102,0.12203167022047368,0.12034382791576408,0.12030866922883598,0.11537894141314405,0.1061596110146349,0.09803032220199694,0.09160373072061967,0.08277875496284806,0.0825224687391668,0.08194995286762687,0.08086899889306347,0.07921261166058981,0.07705178611590505,0.07150577152860754,0.06672638648911564],"twin_dists":[0.16530940807422026,0.1776015026045611,0.21032704216616221,0.2181796574632353,0.23218497857666753,0.2392773367253023,0.2399189359012249,0.24010490402196724,0.24329084132452447,0.26498516943206457,0.26638360248854315,0.2672640495621837,0.26728248971174134,0.2699098968056325,0.27506493863734693,0.2799075992147541,0.2839641605827877,0.2899189453059211,0.2900992950678758,0.2905038006643884,0.29127374505183673,0.2924697186209128,0.2940604785886198,0.2983144946028648,0.3022006467505868],"n_dims_used":45,"mean_confidence":0.8916432698567708},"coverage":{"mean_confidence":0.8916432698567708,"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}}