{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007713","487:4870007707","487:4870007130","487:4870007712","487:4870004785","487:4870007278","487:4870008005","487:4870006536","487:4870005520","487:4870006393","487:4870006376","487:4870007706","487:4870005810","487:4870006386","487:4870006387","487:4870007569","487:4870005352","487:4870006375","487:4870005368","487:4870005515","487:4870005064","487:4870007570","487:4870005069","487:4870007566","487:4870004773"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4996222531492919,0.48770273162119204,0.462517086436941,0.39287082038180765,0.38469138117423596,0.3659169657778455,0.3466926139069043,0.34315432160304254,0.3406948678855279,0.336097580048489,0.32321662457674777,0.3108229823550937,0.2916691127546012,0.2883360565876482,0.2806411768401418,0.2574365975034908,0.25070505670543347,0.2356667958746566,0.23534447000969266,0.22257744375964447,0.21875724059497467,0.21499194529399598,0.20396745974894379,0.18546556268069778,0.18204875785804156],"twin_dists":[0.15299886671009646,0.1556381105833184,0.16128212917334386,0.17753176616451982,0.17951960598109667,0.1841608177381128,0.18903915166523658,0.18995226164641457,0.1905899156271361,0.19178849607916457,0.19519513418553247,0.19854506483368842,0.2038769101632854,0.2048255818658938,0.20704114638373408,0.2139566835199306,0.21603543361462882,0.2208123232335739,0.22091684711621126,0.2251351050217047,0.22642846088704346,0.2277181436371743,0.23158444274897647,0.23840980501433282,0.23972175925261563],"n_dims_used":43,"mean_confidence":0.9013081040493277},"coverage":{"mean_confidence":0.9013081040493277,"n_dims_used":43,"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}}