{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004933","484:4840005522","469:4690008329","484:4840005274","484:4840006039","468:4680001757","500:5000011237","498:4980000268","469:4690008194","468:4680000760","498:4980005231","468:4680001639","469:4690007906","500:5000010839","469:4690008840","500:5000011233","467:4670003827","468:4680000499","484:4840006294","469:4690008326","498:4980004770","484:4840004115","467:4670001403","484:4840005140","498:4980005057"],"twin_admin_codes":[498,484,469,484,484,468,500,498,469,468,498,468,469,500,469,500,467,468,484,469,498,484,467,484,498],"twin_sims":[0.4786798743680393,0.4172246514874962,0.3722743249621765,0.3648476443135958,0.35059070714203083,0.3267644008945815,0.32282235680570215,0.3205414021860465,0.31955852136516744,0.3154765679503756,0.30985628257735703,0.3017017422580045,0.2983699617126613,0.29482271375289465,0.2946017350918205,0.2891163776789867,0.2846960295462398,0.2838476039588356,0.2813577624025795,0.2806815918498207,0.26053528908918516,0.25864618831614844,0.256620009717055,0.2533826684550918,0.2523772217270696],"twin_dists":[0.15764892901387403,0.17172240939766553,0.182576394242264,0.1844286703131057,0.18803886624736135,0.19424950292516316,0.19530057870722484,0.1959120227518757,0.19617624979067086,0.1972785227874244,0.1988095212975288,0.20105949522102678,0.2019889497248486,0.20298522945456485,0.20304752669719692,0.2046028988844914,0.20586914821060345,0.20611353571722538,0.20683328592619812,0.20702941461865174,0.2130113399429704,0.2135868150775425,0.21420700041019783,0.21520436972605242,0.2155157762818852],"n_dims_used":44,"mean_confidence":0.9255938096479936},"coverage":{"mean_confidence":0.9255938096479936,"n_dims_used":44,"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}}