{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000152","474:4740001213","474:4740002561","474:4740002249","474:4740002259","486:4860000184","474:4740002251","474:4740002150","474:4740001323","474:4740001424","486:4860000061","486:4860000182","474:4740002462","474:4740002046","474:4740002840","474:4740002562","474:4740001528","474:4740001739","474:4740001829","474:4740003020","474:4740002153","474:4740001929","474:4740002349","474:4740002654","474:4740001925"],"twin_admin_codes":[486,474,474,474,474,486,474,474,474,474,486,486,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.41613376657550305,0.37956839118879365,0.3687403862968061,0.3674722436587096,0.3515076375424637,0.34527442688619425,0.34112893196042515,0.3382821780554717,0.3346498870459558,0.3289336631685398,0.3266768001834026,0.32606227204452415,0.3140179858985734,0.30457227434826517,0.2995394203110548,0.2918163113270478,0.29007269426095506,0.2887578708321648,0.28618513495944775,0.27425309631944533,0.27425155176605137,0.2727633879347923,0.26921118473172007,0.2586451315245477,0.2554902775397673],"twin_dists":[0.17197937397180912,0.1807748815524241,0.1834554658731812,0.18377193975193024,0.1878044220144018,0.1894045403703431,0.19047719900717142,0.19121784552310217,0.19216776219250356,0.19367410111465533,0.1942727834554229,0.1944361960037192,0.1976743467437373,0.20026350023122133,0.20166202202550362,0.2038351629291538,0.20433048022958347,0.20470516259667446,0.20544127146384067,0.20890858425642328,0.20890903897588617,0.20934789005245344,0.21040141011785868,0.2135871377464228,0.21455414065759543],"n_dims_used":45,"mean_confidence":0.9188685099283854},"coverage":{"mean_confidence":0.9188685099283854,"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}}