{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010897","488:4880002798","496:4960011280","496:4960010588","496:4960011279","488:4880002905","496:4960010671","496:4960010896","488:4880003373","496:4960011451","496:4960011720","496:4960010593","488:4880003775","496:4960012117","496:4960012289","488:4880003118","488:4880004688","488:4880002833","481:4810002742","496:4960010892","488:4880004054","488:4880003372","496:4960011633","488:4880005994","481:4810004752"],"twin_admin_codes":[496,488,496,496,496,488,496,496,488,496,496,496,488,496,496,488,488,488,481,496,488,488,496,488,481],"twin_sims":[0.5196840740994193,0.5148296751923168,0.5136700362273579,0.48292831968062927,0.45253658817320336,0.44223401343138485,0.44092109800336954,0.43784623754983654,0.43727691419686954,0.4247878964605405,0.42204511781989745,0.42045438630915805,0.41637787240585256,0.3841378273844562,0.3804341733571619,0.3612662992698224,0.35398533489621814,0.35307281914123845,0.35277981836150313,0.3491209497082083,0.3374274687001699,0.32855328295477443,0.31410933744231945,0.3052531721088262,0.2928788925960699],"twin_dists":[0.14859528061432437,0.14965679672103113,0.1499107370915765,0.15670066453403914,0.16354768452435342,0.1659058095463065,0.16620781937037818,0.16691650661122626,0.1670479374677735,0.16994862510326178,0.1705903300407054,0.17096330229158244,0.171921848284636,0.17965485442119325,0.18056217104048983,0.18532865642024046,0.18717250435934563,0.18740496611238858,0.18747967371437724,0.18841532962691077,0.19144087108542007,0.19377484623737162,0.19764952553931703,0.20007532757550314,0.2035341726626541],"n_dims_used":45,"mean_confidence":0.9199566311306424},"coverage":{"mean_confidence":0.9199566311306424,"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}}