{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011227","496:4960011396","496:4960011669","496:4960011146","496:4960011851","496:4960011841","496:4960011591","496:4960011305","496:4960010689","496:4960010272","496:4960011495","496:4960011405","496:4960010622","496:4960011403","496:4960010995","496:4960011590","496:4960010763","496:4960010764","496:4960011936","496:4960010986","496:4960010443","496:4960011681","496:4960012156","496:4960010621","496:4960011935"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7244858446104131,0.7175441952602547,0.6793606225554093,0.6791356343527775,0.6668555393058976,0.600898099629786,0.5622600700550185,0.5579884014235879,0.5518822549224169,0.54556307520002,0.5295183714072169,0.5271471924370685,0.5068556130683536,0.5062376732579068,0.5027846215908137,0.49642459610543244,0.484161155298564,0.4708939864826361,0.4592469149476579,0.45507903788028564,0.4536945442026435,0.4478652201342844,0.4460485670643503,0.4411480536428956,0.43547358620787696],"twin_dists":[0.10427118710128547,0.10581714431762715,0.11420143399309057,0.11425034588275197,0.11691327594068072,0.13108060412825517,0.13937060855994965,0.14029055136990798,0.1416073370446688,0.1429725052387281,0.14645183201744819,0.14696782760038657,0.15140592633105504,0.15154176919282675,0.15230167859478977,0.1537050898020052,0.15642598493536353,0.15939386270198466,0.1620224984177338,0.1629688505060868,0.16328390748996188,0.16461435668931482,0.16503030426442078,0.16615558782979714,0.16746469206501816],"n_dims_used":45,"mean_confidence":0.9163094414605035},"coverage":{"mean_confidence":0.9163094414605035,"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}}