{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008712","485:4850008930","485:4850008145","485:4850008452","485:4850008605","484:4840007655","484:4840006859","485:4850007739","485:4850008146","485:4850007565","485:4850008001","472:4720001905","485:4850008804","472:4720002367","472:4720002290","485:4850008276","485:4850008944","484:4840006750","485:4850008216","470:4700006460","485:4850008705","485:4850008180","485:4850007738","485:4850008553","485:4850008808"],"twin_admin_codes":[485,485,485,485,485,484,484,485,485,485,485,472,485,472,472,485,485,484,485,470,485,485,485,485,485],"twin_sims":[0.5601978568722644,0.5038484070266838,0.48399538764707806,0.40388361991561006,0.3880259391288945,0.36091934644711554,0.3457499845657966,0.3334187842239762,0.3329464362484281,0.3234548522238858,0.31491927426479854,0.2835030187707505,0.2827662306497357,0.281907056341406,0.27790374112012073,0.2686579385294755,0.26649140562971274,0.2654058045720561,0.2606061319476865,0.26059804533495,0.259735115192254,0.25964260275767137,0.2592835907021206,0.24754378321803108,0.24645893388200713],"twin_dists":[0.13981460475360535,0.15206742290551,0.15646290578988398,0.1748853902092129,0.17870683092078857,0.18541608517444882,0.1892819270152882,0.19249098781445786,0.19261517506841827,0.1951314563898827,0.1974296360128261,0.2062129186039008,0.20642566280630487,0.206674168898237,0.20783817734945492,0.2105662646592597,0.21121387566423644,0.2115396100709987,0.21298981027172376,0.2129922676675347,0.2132547746372009,0.21328294983909565,0.21339234892447742,0.21702394536347333,0.21736503590082876],"n_dims_used":44,"mean_confidence":0.915719292380593},"coverage":{"mean_confidence":0.915719292380593,"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}}