{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007066","490:4900002882","494:4940008915","466:4660006232","490:4900003032","494:4940008887","493:4930007065","487:4870001670","466:4660004115","490:4900005227","490:4900004705","490:4900002433","490:4900001421","493:4930006862","490:4900012707","466:4660008194","490:4900012912","494:4940004899","494:4940008781","487:4870001558","494:4940008471","494:4940003122","490:4900002884","490:4900004537","490:4900004560"],"twin_admin_codes":[493,490,494,466,490,494,493,487,466,490,490,490,490,493,490,466,490,494,494,487,494,494,490,490,490],"twin_sims":[0.09103324960058284,0.07246739536034505,0.05697905403217569,0.056868884810314456,0.05420807993294698,0.04965773297516728,0.0487389236415409,0.047376799787189984,0.04459793021830011,0.04258221884993437,0.042107041848521466,0.03714429735240226,0.0362433037819115,0.03303604833776093,0.029467776319636062,0.028682307966393768,0.028489182399198665,0.02685554176323579,0.026283635670517183,0.025637114175748897,0.02423858739074133,0.023638030981144986,0.020571316172396416,0.02030402983921495,0.02000961163070892],"twin_dists":[0.2843349989330399,0.2975582116540522,0.3108898763751612,0.31099486277161215,0.3135830350792999,0.31826411033029106,0.31925237653112115,0.3207464767316067,0.3239095661381856,0.3263091523708029,0.32688870724006597,0.3332967539425784,0.3345371490450163,0.3391766632834457,0.3448140949069253,0.3461331639978492,0.34646223528636116,0.34932534172012997,0.35036317979374515,0.35156014759548254,0.3542412955063384,0.35543391298054033,0.36196826213997113,0.3625771867854599,0.3632560639213287],"n_dims_used":45,"mean_confidence":0.9260694715711806},"coverage":{"mean_confidence":0.9260694715711806,"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}}