{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010656","496:4960009353","496:4960010239","496:4960011118","496:4960009652","496:4960009817","496:4960011715","488:4880003316","496:4960009814","496:4960009352","496:4960010246","496:4960011038","488:4880003366","496:4960011014","496:4960010962","496:4960010504","481:4810004564","496:4960005653","496:4960009641","496:4960009143","496:4960009364","496:4960009538","488:4880002732","496:4960011792","496:4960010165"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,488,496,496,496,481,496,496,496,496,496,488,496,496],"twin_sims":[0.7470475659075732,0.7012190302980187,0.5825050376602722,0.5755853701976047,0.5509082294707627,0.47821656891234565,0.47490338362753304,0.46051817179839466,0.45995794392130473,0.45741179957277894,0.4488820758416961,0.43514881920450865,0.43384661392982143,0.4333084728451529,0.41038482889164957,0.3982337268222816,0.3982284936554581,0.3923853470068015,0.3850715615952288,0.383922649166361,0.376937100362092,0.37203473187628566,0.36200589609581874,0.3592066700053973,0.35010853001054715],"twin_dists":[0.09918643413883228,0.10942416703845355,0.13502168516551444,0.13650639254322106,0.1418175923894556,0.15775250200820495,0.15849412245826067,0.161734463439702,0.16186136209450436,0.16243879330124988,0.16438181207596372,0.16753981959429157,0.16784128076366678,0.16796596657864232,0.1733384092029795,0.17623888420331418,0.1762401418938793,0.17764920510085494,0.1794267711627461,0.1797074534905955,0.18142280028332872,0.18263586224218573,0.18514242764478386,0.18584829242081943,0.1881622797283844],"n_dims_used":45,"mean_confidence":0.9231447007921006},"coverage":{"mean_confidence":0.9231447007921006,"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}}