{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003037","494:4940003149","494:4940003612","494:4940003610","494:4940003041","494:4940000510","494:4940003614","494:4940003727","494:4940002037","469:4690001192","494:4940003381","494:4940003264","469:4690004190","494:4940003726","469:4690004566","494:4940000394","494:4940001380","469:4690003620","469:4690003906","494:4940000452","469:4690003913","470:4700004959","494:4940001203","494:4940003153","469:4690004017"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,469,494,494,469,494,469,494,494,469,469,494,469,470,494,494,469],"twin_sims":[0.5102387992971218,0.402426106232764,0.34071529753313246,0.3161755235476612,0.22207338465859525,0.20458134675024606,0.1786226524463519,0.17372889678551184,0.14343103263943002,0.13950423159894504,0.12626878211139125,0.11975548600645904,0.11709258948663863,0.1110932263099176,0.10516527945759907,0.10000693170504153,0.09617358787113783,0.09589131083587914,0.09473388352223454,0.09412775442033569,0.09146886653367338,0.09016034394567406,0.08454131767419563,0.0840482810820112,0.08311093299257888],"twin_dists":[0.15066296206906435,0.17523372998673756,0.19058460878603703,0.19708921079124764,0.2253049032938514,0.23136545566089078,0.2410548705262741,0.24299091471065304,0.2559483788289354,0.257771271963745,0.26421351431560647,0.2675731686321017,0.26898698172301966,0.2722651006838595,0.2756414015641006,0.2787020424570894,0.28105754360420515,0.2812338930392177,0.281961283366237,0.28234500445629246,0.2840516631154433,0.2849060031788962,0.288690559701341,0.28903209681040937,0.2896858530707595],"n_dims_used":45,"mean_confidence":0.9119669596354166},"coverage":{"mean_confidence":0.9119669596354166,"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}}