{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000516","485:4850008838","500:5000000237","500:5000000165","485:4850007915","485:4850008912","500:5000000781","485:4850007602","500:5000003794","485:4850005705","500:5000000619","500:5000000944","485:4850009001","500:5000002657","500:5000000779","485:4850008777","500:5000004000","500:5000001269","470:4700008466","485:4850007605","500:5000003454","485:4850007225","485:4850004399","485:4850005558","500:5000001734"],"twin_admin_codes":[500,485,500,500,485,485,500,485,500,485,500,500,485,500,500,485,500,500,470,485,500,485,485,485,500],"twin_sims":[0.21586313606182916,0.19391978327631396,0.1545671014346547,0.13725917862653728,0.13334240201440714,0.1248288612221209,0.11856340239966885,0.11824334919196973,0.10886542014167365,0.10402394034976921,0.1001576805612539,0.09824576701350943,0.08992067639211306,0.08530867158905611,0.08430967835859769,0.08335728190318464,0.08236745897106529,0.08057193573014956,0.07949614732764149,0.07818630803484787,0.07758759785477952,0.07743173303730862,0.07710684029135756,0.07532416228442551,0.07462205880305195],"twin_dists":[0.22741840093875598,0.23523497958629783,0.25097228762774687,0.2588307185205736,0.26071053930798993,0.2649446919592869,0.26820307515224723,0.2683730187203023,0.273517201933119,0.27630834323696163,0.2786108675376505,0.2797752764756636,0.28506354562575575,0.2881621437789707,0.28885082278475355,0.2895134681474323,0.29020859358657886,0.29148678114283144,0.29226358106561773,0.29322085659567687,0.2936627116274356,0.2937781913905684,0.2940195059687667,0.2953583601002989,0.29589268392376417],"n_dims_used":45,"mean_confidence":0.9184600830078125},"coverage":{"mean_confidence":0.9184600830078125,"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}}