{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001176","496:4960011964","481:4810002314","499:4990000546","496:4960012581","496:4960000137","488:4880003481","496:4960004109","469:4690000862","488:4880004458","496:4960000935","470:4700001734","488:4880000223","496:4960004631","498:4980000977","496:4960011969","481:4810000665","496:4960004923","470:4700005787","472:4720003156","499:4990001081","472:4720004197","481:4810003346","470:4700003482","496:4960006060"],"twin_admin_codes":[472,496,481,499,496,496,488,496,469,488,496,470,488,496,498,496,481,496,470,472,499,472,481,470,496],"twin_sims":[0.3678398344232139,0.31767496138321283,0.25483360750225437,0.254282135428735,0.2204890702800759,0.2139598792691433,0.19597450504901523,0.18590753039579216,0.17325114659858498,0.16891418089835952,0.16878444321699848,0.16842041313099365,0.15593750731917727,0.1553185779707052,0.1526113582183526,0.1399605414257493,0.12469219183050784,0.1135878720456059,0.11251253331514532,0.10885664452303649,0.10708224125660996,0.10503406166943324,0.10454810982009315,0.10333429114250225,0.10293508294622701],"twin_dists":[0.18368014879628336,0.19668388513747015,0.21475636699228476,0.2149264523245106,0.22584028066322182,0.22807429971745286,0.2344779980363594,0.2382413486779303,0.24318199398000792,0.2449340896359292,0.2449869972787905,0.24513560678039742,0.2503783373265092,0.25064611388807934,0.25182664638993374,0.2575574972022769,0.26501442352664917,0.270885836879583,0.2714774865024372,0.27352217316927063,0.2745337852964538,0.2757177912074884,0.2760013409915426,0.2767141072095399,0.2769499521652142],"n_dims_used":45,"mean_confidence":0.9381898668077256},"coverage":{"mean_confidence":0.9381898668077256,"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}}