{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003765","488:4880003900","488:4880003698","488:4880003829","488:4880003696","488:4880003340","488:4880003050","488:4880003828","488:4880003632","488:4880003695","488:4880003898","488:4880002924","488:4880003576","481:4810000926","488:4880003831","488:4880002973","488:4880003980","488:4880005562","488:4880003449","488:4880002893","488:4880003772","488:4880003905","488:4880004051","488:4880003059","488:4880003201"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9367480080520666,0.922164462669578,0.8922743008952646,0.888716158892652,0.8843995173540553,0.873233477808579,0.8560284105404673,0.8493010608975087,0.8359682720824101,0.8354421038231522,0.8103184590167519,0.8045971184908123,0.8021168610239179,0.7886977764245602,0.783589938100787,0.7808603697053008,0.7793190317883923,0.7776238751274376,0.7652488687627393,0.7625282230554257,0.7574891049674014,0.7460594691540198,0.7454932771451204,0.7282155838106666,0.7281909769340903],"twin_dists":[0.04694957066727872,0.05228369910297661,0.062009235016951686,0.0630867580088825,0.06437541149063444,0.06762267006211406,0.07241634490268035,0.07423131924154885,0.07774365755469448,0.07788013888417435,0.08423398318028873,0.0856410924075393,0.08624701951326251,0.08948570411971281,0.09070213894796825,0.09134875653517559,0.09171286756605103,0.09211248056904876,0.09500461747529998,0.09563485941672442,0.09679721181809367,0.09941125783355288,0.09953998972699894,0.10343720506643331,0.10344271521371964],"n_dims_used":45,"mean_confidence":0.9200229220920139},"coverage":{"mean_confidence":0.9200229220920139,"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}}