{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004119","665:6650002261","665:6650001960","665:6650004054","665:6650002730","487:4870004179","665:6650003927","665:6650002260","487:4870003739","665:6650004060","665:6650002425","665:6650003778","665:6650002654","665:6650001711","665:6650002579","665:6650002033","487:4870003601","487:4870008576","665:6650003850","665:6650002731","665:6650002493","665:6650002793","665:6650002575","487:4870010351","487:4870008722"],"twin_admin_codes":[665,665,665,665,665,487,665,665,487,665,665,665,665,665,665,665,487,487,665,665,665,665,665,487,487],"twin_sims":[0.7019138869821883,0.6979891946524818,0.6881174386463454,0.6076339600618019,0.597807691361706,0.593522333716213,0.5475598955201474,0.5391674712658673,0.4581105777510593,0.4441206301932479,0.42553802031464355,0.3940771458812619,0.3930570697652762,0.38953437181890355,0.3797989114234678,0.3723164649070085,0.3248708688292778,0.3133431418612335,0.2986513769060499,0.2954282424003954,0.284264076174665,0.27858207948974323,0.274950759453075,0.27206033908028243,0.27112472071879207],"twin_dists":[0.10927138785323667,0.1101335126664205,0.11229386484823162,0.12963824083504435,0.13174243719673032,0.1326603438618481,0.14254083537710804,0.14435700274460028,0.16228020525845224,0.1654724378868264,0.16977342610488397,0.17724024024734775,0.17748672922653327,0.17834024599936732,0.1807182230828757,0.1825659368884313,0.19475349538455125,0.1978578365042889,0.20191021026106987,0.20281466288948863,0.2059935167100248,0.20764022907429172,0.20870335124795286,0.2095557272636076,0.2098328310468367],"n_dims_used":45,"mean_confidence":0.8991684807671441},"coverage":{"mean_confidence":0.8991684807671441,"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}}