{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000155","488:4880000633","488:4880000646","488:4880000008","488:4880000015","488:4880000191","488:4880000358","488:4880000045","488:4880000230","488:4880000026","488:4880000508","488:4880000019","488:4880000149","488:4880000033","488:4880000107","488:4880001142","499:4990000828","488:4880000032","488:4880000790","488:4880000131","488:4880000046","488:4880000018","496:4960004795","488:4880000505","488:4880001130"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,499,488,488,488,488,488,496,488,488],"twin_sims":[0.9098017681135377,0.9014667686077363,0.8929257788278393,0.8682307353500182,0.8480132949723146,0.8391117231236453,0.8128348032668528,0.8093971902107656,0.8069036953480709,0.8008143346877468,0.7867148999205423,0.7736911438721523,0.7668628917388235,0.7560632566302208,0.7465163801813084,0.7220645150347687,0.705433566557789,0.6829685511042455,0.675227846833282,0.6732659993676586,0.6610624547011746,0.6576013296563843,0.6416565306945884,0.6309830127058752,0.6172911499421343],"twin_dists":[0.05647032927485457,0.05915554060739852,0.061810382516379485,0.06904090988887929,0.07457532055575218,0.07692504784504609,0.08361080722049094,0.08446146775166462,0.08507541365370877,0.08656427364821788,0.08995894117206679,0.09303628928554918,0.09462980854560878,0.09712497200775234,0.09930732220391346,0.10481133254031683,0.10849653994162047,0.11341641846272743,0.11509914869127046,0.11552476662399867,0.11816536689858033,0.11891233350327496,0.12234454060928744,0.1246357132093433,0.12757013476941845],"n_dims_used":45,"mean_confidence":0.9266048855251736},"coverage":{"mean_confidence":0.9266048855251736,"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}}