{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011758","496:4960011402","496:4960011492","496:4960011306","496:4960011577","496:4960012012","496:4960011233","496:4960012091","496:4960011327","496:4960012018","472:4720008122","496:4960011839","496:4960010365","472:4720007927","496:4960011224","496:4960011162","496:4960003669","468:4680006875","479:4790000588","496:4960012225","496:4960012206","469:4690003083","496:4960011488","493:4930001245","494:4940004529"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,472,496,496,472,496,496,496,468,479,496,496,469,496,493,494],"twin_sims":[0.5666189058446711,0.5583965233892333,0.5285618693183833,0.49277097893290245,0.4763356865896658,0.3998047549860541,0.3913546536157695,0.3622184702844465,0.3486142299927225,0.332698168567585,0.33141301233158393,0.3288086605568426,0.2962140836712359,0.2860419771903961,0.2766109016186961,0.2735453015148484,0.2628321862877725,0.25249789858253585,0.24657762495125216,0.24071145942716904,0.23786685135284422,0.2348865254635073,0.23360876815010875,0.21646018405697584,0.21271847569476018],"twin_dists":[0.13843284072742212,0.1402026164399462,0.14665991755308752,0.15451361125452004,0.15817331103801904,0.1758616581433481,0.17789876064013033,0.18508893773258683,0.1885453133379695,0.19268048682366237,0.1930189990052379,0.19370720144531808,0.2025936126820318,0.20548234793047748,0.2082162627464203,0.20911712530134258,0.21231515783129204,0.21547835864578502,0.21732767096361036,0.2191884551319798,0.22010137167758392,0.2210655106751203,0.22148131851159492,0.22721345058027625,0.22850423768191624],"n_dims_used":45,"mean_confidence":0.916082255045573},"coverage":{"mean_confidence":0.916082255045573,"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}}