{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009000","487:4870008577","487:4870008576","497:4970003351","487:4870011255","487:4870008864","487:4870008425","487:4870008575","487:4870011010","487:4870008723","665:6650002654","487:4870010222","497:4970003314","487:4870011500","487:4870011620","487:4870009830","665:6650002417","487:4870009562","487:4870008579","487:4870009298","487:4870008426","497:4970003233","487:4870009565","487:4870008432","497:4970003410"],"twin_admin_codes":[487,487,487,497,487,487,487,487,487,487,665,487,497,487,487,487,665,487,487,487,487,497,487,487,497],"twin_sims":[0.5957292924142958,0.5087040749188205,0.486459051517126,0.4418954941156458,0.4088212742572268,0.3979232420372204,0.3699440215842163,0.36674873403933195,0.34054038717845925,0.3384368303016894,0.32798107436587254,0.32113403512540273,0.308134320974076,0.2912918069071798,0.28287173020429945,0.2824165024602538,0.2820596378709608,0.27739722789224225,0.27006986675158356,0.26413505261933085,0.26370901696354154,0.26260003683738997,0.2595594385308616,0.2558391213595462,0.2537578880409811],"twin_dists":[0.1321875933157589,0.15099983554122193,0.15591458439872224,0.16598364578111305,0.173709464559107,0.17631351630152245,0.1831555920979429,0.1839527414749335,0.19063004932595132,0.19117752344339967,0.1939265189232206,0.19575292520907342,0.19928176668592748,0.20398397572017005,0.2063951797750957,0.20652676241445597,0.2066300030666276,0.207986176847583,0.21014595751038448,0.21192195543629244,0.21205039846584783,0.21238534793599756,0.21330828338163998,0.2144468455967386,0.2150883582604788],"n_dims_used":43,"mean_confidence":0.9021844198537428},"coverage":{"mean_confidence":0.9021844198537428,"n_dims_used":43,"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}}