{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000180","466:4660000182","496:4960012349","466:4660000259","466:4660000339","466:4660000215","466:4660001282","466:4660000219","470:4700002960","466:4660000346","466:4660000673","466:4660003612","466:4660001263","466:4660000254","466:4660002578","466:4660000531","466:4660001184","470:4700003304","466:4660007180","466:4660002482","470:4700004690","466:4660002751","466:4660000271","487:4870012343","466:4660000414"],"twin_admin_codes":[466,466,496,466,466,466,466,466,470,466,466,466,466,466,466,466,466,470,466,466,470,466,466,487,466],"twin_sims":[0.7540415331561541,0.7336816867408956,0.7183935893802209,0.7100191026520678,0.7031954101430149,0.6985912223125258,0.695588764079843,0.6922653470109559,0.6797577309072996,0.6696272968455595,0.6685557141200883,0.6681828953390858,0.6492029763929731,0.6062087127263238,0.5955079318344878,0.5841608051139937,0.567497865525346,0.5603264517729318,0.5538611627489471,0.5513394831069238,0.5460922604478229,0.5394337088840596,0.5388945214149181,0.5353369668524347,0.5334579985712185],"twin_dists":[0.09758887350869491,0.10221048115645398,0.10562839611225541,0.10748452180502208,0.10898945328287463,0.11000139244374109,0.1106598691081847,0.1113874879476365,0.1141150919954996,0.11631331622371814,0.11654533631234347,0.1166260382109302,0.12072179180848537,0.12994342479574295,0.13223500781227318,0.13466662765178178,0.13824384743846455,0.13978691171394242,0.1411803459070645,0.1417244936631875,0.14285808016371626,0.1442993081449986,0.14441615754502032,0.1451876978587536,0.14559560725731993],"n_dims_used":45,"mean_confidence":0.9158604939778646},"coverage":{"mean_confidence":0.9158604939778646,"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}}