{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010308","468:4680010570","468:4680010311","473:4730003787","473:4730003254","468:4680010498","473:4730004340","468:4680010246","468:4680010357","468:4680010247","468:4680005684","468:4680010189","473:4730004250","468:4680010593","473:4730004251","468:4680010594","468:4680010552","473:4730004058","468:4680010131","468:4680010190","468:4680010248","500:5000002440","468:4680009993","468:4680009994","484:4840008591"],"twin_admin_codes":[468,468,468,473,473,468,473,468,468,468,468,468,473,468,473,468,468,473,468,468,468,500,468,468,484],"twin_sims":[0.3554101784150414,0.31832331284487625,0.2693751288082928,0.26304519444139746,0.23314325882158884,0.22265918382246297,0.2197087991507012,0.21070664327035352,0.20662135811085472,0.2049859339764803,0.204248729078224,0.19522548703462553,0.189347845530288,0.1891196100818469,0.18686646678842359,0.18545026419642607,0.18359904381891734,0.1788590166328386,0.1777376570479675,0.17414662655477295,0.17381536445183304,0.1723430848618685,0.16840161112985927,0.16571870202116246,0.1640412412349356],"twin_dists":[0.18681014828686934,0.19650895816218925,0.21035259887666694,0.21225078919829,0.221633175243003,0.22510759410311243,0.22610489902807132,0.2292046226511307,0.23064095319191302,0.23122137640028406,0.23148405177402492,0.2347533033949016,0.23693958500362586,0.23702543020176178,0.23787681464336496,0.23841564109517888,0.23912436208475374,0.24096232123117237,0.24140216799250788,0.2428241483430116,0.24295637154401814,0.24354622007088472,0.24514328867029048,0.24624582920076288,0.24694174033415023],"n_dims_used":44,"mean_confidence":0.9193678769198331},"coverage":{"mean_confidence":0.9193678769198331,"n_dims_used":44,"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}}