{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007833","496:4960007829","496:4960000401","496:4960008076","496:4960008896","496:4960009683","496:4960000879","496:4960008697","496:4960008525","496:4960009005","496:4960009305","496:4960009506","496:4960004224","496:4960008902","496:4960009315","496:4960001904","496:4960008619","496:4960008608","496:4960000276","496:4960009778","496:4960009095","496:4960008073","496:4960003250","496:4960002829","496:4960009033"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7168771865549518,0.514371850468664,0.4498757292532188,0.43903090995388844,0.42783707272362365,0.4248418684937386,0.4002363108405936,0.3967892189451561,0.3748149496897395,0.35843024001208323,0.34383709424400233,0.33776183460000736,0.3235882177589648,0.32196286744931574,0.3172249524092964,0.31690265793744976,0.31496358221443854,0.3078956806336174,0.30273572392872977,0.29295037773676835,0.28982442145270976,0.28324754438431726,0.2828336233976353,0.28240995328272755,0.2782223483472783],"twin_dists":[0.10596528438648482,0.14975703524739528,0.16415476475291907,0.16664323542714726,0.16923725394208464,0.1699360150998035,0.17575815366962924,0.176586331388023,0.18194695759955437,0.18604457761282042,0.18977567409764515,0.19135358630884744,0.19509581944304324,0.19553069324728123,0.19680541716205605,0.1968925176880225,0.19741761612459197,0.19934733298993101,0.20077226819087127,0.20351394681915905,0.2044011522761711,0.2062866478207828,0.20640618955970821,0.20652865637571902,0.20774516685546895],"n_dims_used":45,"mean_confidence":0.921694098578559},"coverage":{"mean_confidence":0.921694098578559,"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}}