{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002949","485:4850003316","485:4850003575","485:4850005173","485:4850004300","485:4850003410","485:4850006700","485:4850006377","477:4770000120","485:4850006214","485:4850003877","485:4850003315","485:4850005466","485:4850004441","485:4850005121","485:4850006050","485:4850006047","485:4850006451","485:4850006299","485:4850002951","488:4880005345","485:4850004921","470:4700007588","488:4880004409","477:4770000123"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,488,485,470,488,477],"twin_sims":[0.5353405434204863,0.3651187737844713,0.3039288387136934,0.26247696657613223,0.25758947406270005,0.22768036021358112,0.2165552689269817,0.19935561094746113,0.19420690485850303,0.1832298294044706,0.16867931661028096,0.14999070795058242,0.1446780990267906,0.14318833253474686,0.1339342071282755,0.13034321029749674,0.13005663163115921,0.12856386112669255,0.126910871754269,0.10923692759115414,0.10758636363731999,0.10694768680653959,0.10568343554120611,0.10445823504342329,0.1012141852141047],"twin_dists":[0.1451869216887722,0.18436071817397132,0.2004415439956653,0.21242257383623736,0.21390987649522689,0.22343036700247132,0.22718084568263816,0.23324424246983377,0.2351288671804191,0.23926631367430534,0.2450298898574254,0.25298416258033957,0.25537723511993504,0.256059961097352,0.26042387316587173,0.26217823119028877,0.26231979985562937,0.26306105611454283,0.26388950549996154,0.2733070334762994,0.2742450641711263,0.2746110256791188,0.27534047475011336,0.27605389471980685,0.27797487471953614],"n_dims_used":45,"mean_confidence":0.9121956719292534},"coverage":{"mean_confidence":0.9121956719292534,"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}}