{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006676","490:4900006555","490:4900007044","490:4900006678","490:4900007167","490:4900010652","490:4900007041","490:4900008442","490:4900006914","490:4900010653","490:4900010401","490:4900010904","490:4900005942","490:4900007043","490:4900004203","490:4900004619","490:4900003510","490:4900006796","490:4900004343","490:4900006675","490:4900012107","490:4900002539","490:4900008441","490:4900010738","490:4900010488"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22102074775219863,0.2084642622089781,0.07272914821756639,0.0661138703304286,0.06316188330668293,0.022454869518033663,0.02042354601233995,0.018381782955134502,0.015587731243440052,0.015202147199688681,0.010502461704147315,0.01032951777706039,0.010320501245090239,0.00811705785068027,0.007472566078050234,0.006636794364179877,0.006598618235471254,0.006390655174377733,0.0055607631244264715,0.005361543380292824,0.004874896613848279,0.004760224639301546,0.004111366165868877,0.0038875958413574344,0.003820401589806009],"twin_dists":[0.2256603283446901,0.22999064105107536,0.29735376001408315,0.30271493172504305,0.3052494906101772,0.3578624407302939,0.36230405000286103,0.36717495998315597,0.3746725281753806,0.3757984482602722,0.3920465542849469,0.39276027723788026,0.39279777872546173,0.40297889575411083,0.40642692308010236,0.41131995284465767,0.41155645150249204,0.4128668273881478,0.41851113680693325,0.4199789673784122,0.42378331312255857,0.4247297023494695,0.4305099246069585,0.43269705627150645,0.43337618894059093],"n_dims_used":45,"mean_confidence":0.8980619642469618},"coverage":{"mean_confidence":0.8980619642469618,"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}}