{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008796","496:4960009095","496:4960008890","496:4960008797","496:4960007829","496:4960008698","496:4960009403","496:4960008697","496:4960008892","496:4960007946","496:4960008996","496:4960008704","496:4960008790","496:4960009586","496:4960010033","496:4960008549","496:4960008902","496:4960009399","496:4960008610","496:4960007819","496:4960011332","496:4960008193","496:4960010624","496:4960008508","496:4960010197"],"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":[0.6643574617307024,0.6633079361968128,0.5951084019908659,0.5539533419068249,0.5415350976588992,0.5198973146257002,0.49104797342675344,0.4762961584370456,0.47344020076619486,0.44251918186894607,0.4393174816028984,0.4391961665645966,0.4240132944824832,0.38889847234978747,0.3809342633909413,0.36079940013058504,0.3547948787027711,0.3493954779466826,0.3487259663585173,0.3476104043365186,0.342223844607002,0.3368431525548537,0.3306943580450419,0.3297631431869187,0.3292891741336466],"twin_dists":[0.11745349577560657,0.11768032397607303,0.1323205869957538,0.14116046209175784,0.14384411809419603,0.14854870570755915,0.1548955084755199,0.1581821604365967,0.15882217887709887,0.165840258258054,0.16657717482672713,0.16660513834900312,0.17012967634290616,0.17849470303927956,0.18043941242828462,0.18544632044129866,0.18696653452699838,0.18834494902192886,0.18851664220770262,0.1888031082563972,0.19019321529025823,0.19159351646957887,0.19320860677948895,0.19345463227003046,0.1935800006531413],"n_dims_used":45,"mean_confidence":0.9162374708387587},"coverage":{"mean_confidence":0.9162374708387587,"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}}