{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000277","497:4970001305","497:4970001208","497:4970001972","665:6650000089","497:4970001395","497:4970001138","665:6650000071","497:4970000871","665:6650000294","497:4970001306","497:4970001627","497:4970001969","483:4830000228","497:4970000334","497:4970001212","497:4970001033","497:4970000224","497:4970002055","497:4970001549","497:4970000338","497:4970001473","497:4970001545","497:4970000449","497:4970000391"],"twin_admin_codes":[497,497,497,497,665,497,497,665,497,665,497,497,497,483,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.007655359771128866,0.0048741731532485144,0.003079388090226814,0.0026728946955638876,0.0017720634272521839,0.0016860574409105161,0.0015639501280835422,0.0014983551355484588,0.0011076570793428463,0.001026688645190445,0.0009907739866822193,0.0008005420236506795,0.0006872511557722238,0.0005864056741946397,0.0005815613176924652,0.0005236091072270201,0.00044306208636545074,0.0004131187747941233,0.0003942578744162462,0.00019606334206928315,0.00019345586346143713,0.00017712796176266754,0.00016529731217448425,0.00013781471179734371,0.00012759653339457593],"twin_dists":[0.405422688773039,0.42378922033399297,0.4416887678908431,0.4470623670599404,0.46230978275999707,0.4641214256251723,0.46684560162316024,0.4683911221317659,0.47914738892738756,0.4818121729117424,0.4830571212311161,0.49044504996135224,0.4956651172541037,0.5010361366469079,0.5013153239561697,0.504834849811332,0.5103852755436877,0.5126926095073837,0.5142277078187348,0.5366527211359744,0.5370733630505533,0.5398355552393637,0.5419911427530753,0.5476208369278157,0.549988548202936],"n_dims_used":45,"mean_confidence":0.9022371080186632},"coverage":{"mean_confidence":0.9022371080186632,"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}}