{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003116","498:4980004646","498:4980003489","500:5000006489","498:4980004234","498:4980004064","484:4840004477","468:4680008073","498:4980001214","485:4850009008","496:4960002045","472:4720000234","496:4960002299","500:5000011043","500:5000011044","479:4790004359","498:4980004012","498:4980003947","498:4980004577","498:4980000474","498:4980003160","498:4980004358","498:4980005300","496:4960005620","468:4680008987"],"twin_admin_codes":[468,498,498,500,498,498,484,468,498,485,496,472,496,500,500,479,498,498,498,498,498,498,498,496,468],"twin_sims":[0.5596292627787192,0.4649665026203087,0.4466006317907457,0.3765832483180249,0.3748695061712144,0.35894611421173106,0.3540009713147618,0.35238092897253814,0.34847547571838733,0.3350184202290324,0.334908671999849,0.3337223480652381,0.33254022636423736,0.3249431652127887,0.3184994734312326,0.3183954882215788,0.30560880414707375,0.28116115798825997,0.2799764363318218,0.2772672840088041,0.27705025463321037,0.2750412849291418,0.27467760247539214,0.2705536190761375,0.2688880794559086],"twin_dists":[0.13993706253881258,0.16072878613697858,0.16490383363941005,0.18151009904860113,0.18193346434100754,0.18591413791932446,0.18716852372135084,0.18758143206393613,0.18858092388478495,0.19207112968291157,0.19209990055693774,0.19241122699166008,0.1927220505050912,0.19473422273588437,0.19646146424577454,0.19648949747252728,0.1999771418026018,0.20689028313243155,0.2072342561089992,0.20802417207240712,0.20808765508774624,0.20867674458776347,0.20878366832705772,0.21000226523392418,0.2104976624848341],"n_dims_used":45,"mean_confidence":0.9275138007269965},"coverage":{"mean_confidence":0.9275138007269965,"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}}