{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003208","496:4960002937","496:4960001624","496:4960001278","496:4960010801","496:4960003593","496:4960005066","496:4960000863","496:4960001279","496:4960003078","496:4960001490","496:4960002357","472:4720005833","496:4960002791","496:4960002435","496:4960003603","468:4680001367","496:4960002786","496:4960004397","488:4880001000","496:4960001153","496:4960003043","496:4960003189","496:4960003731","496:4960004177"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,468,496,496,488,496,496,496,496,496],"twin_sims":[0.3656127812981245,0.28831297306899084,0.28598749432495263,0.25620640664000355,0.25216137949563244,0.23246433016982435,0.22538735042572458,0.20642483794369001,0.20540772043394803,0.2040983655161365,0.17475053782670372,0.1704190721514143,0.1695162508096396,0.16846797612735656,0.16318213616086472,0.15960819371921,0.1589847546570368,0.15683702970314484,0.1559955495017364,0.15575253660441346,0.154684134333099,0.1487935458113681,0.14718222792969005,0.14565535218107775,0.14176868946864482],"twin_dists":[0.18423697226997657,0.20483217477283286,0.20549798402122257,0.21433397850113298,0.21558272977123208,0.22185501022016102,0.22419322064568978,0.23071053317041262,0.23107137934159278,0.23153770791540607,0.2425835585791882,0.2443225106774213,0.24468894419725007,0.24511617683111098,0.24730014288906252,0.24880597960708883,0.24907116152158382,0.24999054503442975,0.25035326555505805,0.2504582823995148,0.2509214140271787,0.25351789558698706,0.25424129681521607,0.2549322087738773,0.25671547795333194],"n_dims_used":45,"mean_confidence":0.9328795539008247},"coverage":{"mean_confidence":0.9328795539008247,"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}}