{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008718","485:4850008766","485:4850008813","475:4750002725","485:4850008077","485:4850008867","485:4850008762","485:4850008514","485:4850008950","485:4850008048","485:4850008118","475:4750005123","485:4850007983","485:4850008227","485:4850008156","485:4850008768","485:4850008812","500:5000000711","485:4850008814","485:4850008131","475:4750003446","485:4850008098","485:4850008253","475:4750002832","485:4850007435"],"twin_admin_codes":[485,485,485,475,485,485,485,485,485,485,485,475,485,485,485,485,485,500,485,485,475,485,485,475,485],"twin_sims":[0.4808397842940427,0.4088840541049417,0.27882340047989757,0.27369393151397925,0.2691763449808375,0.26551807967666036,0.25802494107329044,0.243021881618534,0.23782881926236243,0.2335512733997648,0.23125528618275062,0.22707896848290182,0.21503549126037597,0.21450963640532336,0.20669260491848432,0.20396858594635306,0.20370389799859304,0.20120686413758498,0.199693976064181,0.193438900648835,0.191114184301026,0.1897035564029067,0.18214184042239814,0.1806319619943064,0.17546716842245727],"twin_dists":[0.15716649916265077,0.1736945539193778,0.20756987914626268,0.20907330626198858,0.21041178536339916,0.21150588352844246,0.21377664330276575,0.21845211454954097,0.22011362528182146,0.22150006348014853,0.2222511135921965,0.22362994729417945,0.22770314174194736,0.22788443978396344,0.23061573869309618,0.23158404059614954,0.23167859967519366,0.23257483730228462,0.2331215720653349,0.2354129457953334,0.23627765368784787,0.23680593723084264,0.23968578908724944,0.24027086771615797,0.24229883126932625],"n_dims_used":44,"mean_confidence":0.9165302623401989},"coverage":{"mean_confidence":0.9165302623401989,"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}}