{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003081","477:4770003394","477:4770003329","477:4770003082","477:4770003464","477:4770003173","477:4770003080","477:4770003462","477:4770002298","477:4770002497","477:4770003005","477:4770003003","477:4770002698","477:4770002701","477:4770003087","477:4770002420","477:4770001804","477:4770003330","477:4770002769","477:4770003166","477:4770003404","477:4770003403","477:4770002694","477:4770002372","477:4770002780"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.4833341120048399,0.39135867280185804,0.366408613957047,0.3469322833423291,0.33471729974090664,0.3336049564442106,0.3295174675168235,0.3135813987448001,0.3117181296636107,0.30559706006185017,0.30300860832358645,0.30111022085199335,0.29309589255556207,0.2910934683397682,0.2907742497017221,0.2896118584256914,0.275453900601627,0.27241532178285166,0.2702848007046061,0.26773739155335013,0.2639605682319131,0.2606194854802787,0.23585705899806692,0.2328756054388271,0.22894419693656773],"twin_dists":[0.15661022861677767,0.1778977869038753,0.18403779770805614,0.18897748012825374,0.19215008169805758,0.19244206673003447,0.19351960296299967,0.1977930289293169,0.19830060201588143,0.19998038314935235,0.20069655958925153,0.20122407032390124,0.20347278422295037,0.20404028999481408,0.20413097370456387,0.20446168805076773,0.20855553916390007,0.20945074504793545,0.21008209458839228,0.210841033211304,0.21197454406859312,0.21298575244575962,0.2207506685614047,0.22172057829164227,0.22301207937414],"n_dims_used":45,"mean_confidence":0.9203370836046006},"coverage":{"mean_confidence":0.9203370836046006,"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}}