{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010378","496:4960008909","496:4960010055","496:4960009881","496:4960009329","488:4880003794","496:4960010787","496:4960008730","496:4960009417","496:4960010138","496:4960010380","488:4880003861","496:4960010381","496:4960010136","496:4960009023","488:4880003725","496:4960008906","496:4960009016","496:4960009880","496:4960008726","496:4960010293","496:4960008436","496:4960008427","488:4880003792","496:4960010631"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,488,496,496,496,488,496,496,496,496,496,496,496,488,496],"twin_sims":[0.8027421469388567,0.72774050046376,0.6978146537989915,0.6415158056695909,0.6304331912396076,0.5453348813943327,0.5416307878435712,0.5357175767194632,0.5338706988184416,0.5273322525264367,0.5249074455366354,0.5179069407825202,0.515784764553243,0.5130281237029337,0.5091965517646782,0.5049777036063511,0.49273672517721906,0.48410967090857443,0.48135939541245315,0.4763017863303547,0.4757664350422212,0.47316703064310844,0.4723697477282974,0.4707624701750254,0.4700811706115541],"twin_dists":[0.0860944879996971,0.10354357018326493,0.11017180884168166,0.12237477670971622,0.12475363473719034,0.14302185328310443,0.14382339811664677,0.1451051054965463,0.14550598834641695,0.14692753831179262,0.14745568903999565,0.14898360958812915,0.1494477551936818,0.15005136593858254,0.15089170778156033,0.15181888740737173,0.15452119962372743,0.15643745145442634,0.15705054363891707,0.15818090047261482,0.15830077583741278,0.15888346274239526,0.15906239500210936,0.15942341919827555,0.1595765765115088],"n_dims_used":45,"mean_confidence":0.9238390604654948},"coverage":{"mean_confidence":0.9238390604654948,"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}}