{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003645","493:4930006662","496:4960001291","466:4660007338","493:4930007045","496:4960001179","496:4960002808","496:4960003647","487:4870006906","496:4960004064","466:4660004441","466:4660002239","494:4940008129","466:4660003098","496:4960001401","466:4660004778","466:4660001618","466:4660003220","496:4960004969","466:4660006273","494:4940007612","496:4960011461","466:4660001321","466:4660000459","466:4660007482"],"twin_admin_codes":[496,493,496,466,493,496,496,496,487,496,466,466,494,466,496,466,466,466,496,466,494,496,466,466,466],"twin_sims":[0.6288500502629648,0.5321425032809906,0.40481179315512983,0.38774370813210496,0.38605603467328947,0.3825818442877417,0.3795707803678281,0.3688064800749989,0.3617075192025942,0.3609030457530617,0.34914944154861455,0.34568099881018594,0.33122992879046964,0.33050929914999444,0.3304130321025445,0.32965042051833626,0.32769680946671714,0.3272606826456536,0.32677270036767486,0.32669595632244475,0.3249696480126658,0.3243427147899737,0.32062172806231976,0.3201328980506251,0.31833157368803827],"twin_dists":[0.12509312736895653,0.14588136534789464,0.17466385458701675,0.17877549428131329,0.179186578871319,0.18003552361136985,0.18077429424214594,0.1834389866211421,0.1852175349605502,0.18542019384401076,0.18840802384422717,0.18929970811966462,0.1930672818725056,0.19325746875656344,0.1932828925332023,0.19348443928517028,0.19400192195208213,0.19411767751057915,0.1942472974584314,0.19426769227632565,0.19472716359128933,0.1948943621343572,0.19589044891225363,0.19602178529719114,0.19650673066022167],"n_dims_used":45,"mean_confidence":0.9243496365017361},"coverage":{"mean_confidence":0.9243496365017361,"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}}