{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001277","496:4960001882","496:4960001870","472:4720002788","496:4960003082","472:4720003022","496:4960007256","496:4960001586","496:4960004931","472:4720001353","496:4960001395","488:4880005287","472:4720007189","472:4720000476","496:4960004044","467:4670001462","496:4960001505","496:4960003079","472:4720003032","496:4960003626","472:4720005538","488:4880000063","496:4960001843","489:4890000673","479:4790003839"],"twin_admin_codes":[496,496,496,472,496,472,496,496,496,472,496,488,472,472,496,467,496,496,472,496,472,488,496,489,479],"twin_sims":[0.5129440857268331,0.4210737344688445,0.40897947264641465,0.36991130019335006,0.3219500327184727,0.30832288772778416,0.2781269981209197,0.27593559566583375,0.2664643035145427,0.26415074553529566,0.25034833951356933,0.23728644789611728,0.23361194121996773,0.22923684642924594,0.2193035097140617,0.21732306871145257,0.20831525799102124,0.2042945433114799,0.2032808511433236,0.19911630183906584,0.19573028453950655,0.19445087799873076,0.19287433708633003,0.19286969398516798,0.19212032202732465],"twin_dists":[0.15006978006311655,0.17081801565821345,0.17367189330127944,0.18316373788028326,0.19553413213953244,0.19922997873114115,0.2077729954852003,0.20841418227376654,0.21122199758896423,0.2119172267413892,0.2161465763554192,0.22028851175589437,0.22148028408625414,0.22291543999598842,0.22624259594135807,0.2269179170779887,0.2300430747181213,0.23146770867903643,0.2318299071789865,0.2333310880013698,0.23456768221813762,0.23503878691855085,0.23562227405671193,0.23562399738766282,0.23590251334785098],"n_dims_used":45,"mean_confidence":0.9321745130750868},"coverage":{"mean_confidence":0.9321745130750868,"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}}