{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004453","496:4960000585","496:4960004615","488:4880002695","488:4880003365","496:4960010393","496:4960011194","496:4960008932","496:4960000032","496:4960000442","488:4880002694","496:4960000399","499:4990001269","496:4960007845","472:4720005710","496:4960009818","488:4880001961","469:4690004064","493:4930005486","496:4960010179","496:4960010558","496:4960010079","472:4720005859","496:4960004460","496:4960008853"],"twin_admin_codes":[493,496,496,488,488,496,496,496,496,496,488,496,499,496,472,496,488,469,493,496,496,496,472,496,496],"twin_sims":[0.4891291547497759,0.47327896611665576,0.4294387343444159,0.4283692701601779,0.4176067997887302,0.41317484317270137,0.3819884239845545,0.37988729085628675,0.3772222542459918,0.37515239164432684,0.37104511983663435,0.3675697691998764,0.3592888292782397,0.3544906622242918,0.347790866336404,0.33868249858847066,0.3381885392702692,0.32975972016131944,0.32642888188545993,0.325852852506763,0.324247026462507,0.32279612028732846,0.32276347020741736,0.3225357244427798,0.32079845208633884],"twin_dists":[0.1553212757912509,0.1588583493594051,0.1688644237587759,0.16911330718285508,0.17163246012954556,0.17267783103462353,0.18018089845415244,0.1806965051338104,0.1813524790971458,0.1818635147276437,0.18288168902037608,0.18374758220885484,0.1858275348798619,0.18704390684562203,0.18875673450998792,0.1911134913798616,0.19124226454755028,0.19345553733098664,0.19433868827981618,0.1944919228537606,0.19491989731024242,0.1953075980524992,0.19531633373312632,0.19537728188952203,0.1958429952192698],"n_dims_used":45,"mean_confidence":0.9275542365180122},"coverage":{"mean_confidence":0.9275542365180122,"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}}