{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002843","497:4970002841","497:4970003379","497:4970003217","497:4970002993","497:4970003313","497:4970003099","497:4970003221","497:4970002394","497:4970003050","497:4970002169","497:4970002778","497:4970003233","497:4970002395","497:4970002842","497:4970002467","497:4970002838","497:4970002788","497:4970003376","497:4970002318","497:4970003269","497:4970003226","497:4970003275","497:4970003130","497:4970002897"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6529163999653543,0.6170212005537408,0.5889934802320151,0.5511174542785555,0.5323849006673838,0.49832245053663904,0.42278638308990163,0.3931224428729709,0.37730640917308755,0.3678150569851255,0.3394328307116055,0.33652567543840045,0.3313609747040882,0.3158796885118999,0.293910223345362,0.2936528938064769,0.29066304242675006,0.2864193464132714,0.28105679299486447,0.27934386951768303,0.2559065112830929,0.2469326778005749,0.24552000006973546,0.22429193180774368,0.22242043957668195],"twin_dists":[0.11992221996866617,0.1276279560282926,0.13363070757562104,0.1417724236248027,0.14582869970816806,0.1532857819566754,0.17041673073751867,0.17747092371524767,0.1813317307816749,0.18368633451867578,0.19091807606881875,0.19167651344658101,0.19303272090448406,0.1971693087074581,0.2032426530054419,0.20331533391099124,0.2041625794095657,0.20537409542137602,0.2069205491984813,0.20741827794636053,0.21442612893262242,0.2172159663419757,0.21766102887594488,0.22455947155745798,0.22518796619300324],"n_dims_used":45,"mean_confidence":0.9008305867513021},"coverage":{"mean_confidence":0.9008305867513021,"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}}