{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001171","477:4770001467","477:4770001228","477:4770000377","477:4770001471","477:4770001351","477:4770001742","477:4770002598","477:4770001473","489:4890004040","477:4770001528","477:4770002528","477:4770001233","477:4770002970","477:4770001472","477:4770001414","477:4770000646","477:4770001529","477:4770001061","477:4770001517","477:4770003038","477:4770001508","485:4850006817","477:4770001173","485:4850006887"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,485,477,485],"twin_sims":[0.29688737706805646,0.24770380500262315,0.23856466707363475,0.2367416533515219,0.2132208667555673,0.20579801036093767,0.20244418733613764,0.2001028185554675,0.19837225225621055,0.19540405163694335,0.17457677313677708,0.1696748789755832,0.16944223143269677,0.1656675976651714,0.15786759285261662,0.1574557502538933,0.15295016952527823,0.14909407789130516,0.14859466541177943,0.147208950550056,0.14462468303312961,0.13867485209665215,0.13805453802146384,0.13689382746686893,0.13527402295133206],"twin_dists":[0.20240449582709555,0.2169737137588359,0.21987676784646132,0.22046444232390242,0.22833003960766513,0.23093277075936128,0.23212978698280937,0.23297354197546838,0.23360156553328457,0.23468760465017696,0.24265272311111877,0.24462445953652506,0.24471904898371802,0.24626695501949686,0.24954825057351088,0.24972475068825253,0.2516780652981642,0.25338361209541743,0.25360686918723124,0.2542292521112237,0.2554016240908829,0.2581611645374713,0.2584539150620092,0.2590043521960974,0.2597783738069651],"n_dims_used":45,"mean_confidence":0.9215923733181424},"coverage":{"mean_confidence":0.9215923733181424,"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}}