{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001246","466:4660000103","466:4660000121","466:4660001647","466:4660001642","466:4660001852","466:4660001747","466:4660001953","466:4660000649","466:4660002663","488:4880003115","488:4880004001","496:4960010477","466:4660000164","496:4960010786","466:4660001434","466:4660000900","466:4660001342","466:4660001338","466:4660001259","466:4660003471","466:4660001341","466:4660009406","496:4960010143","466:4660001654"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,488,488,496,466,496,466,466,466,466,466,466,466,466,496,466],"twin_sims":[0.6899335124368241,0.6872442072085976,0.6808267997353071,0.666200593382435,0.6539543940180048,0.6417763439841094,0.6401140688645978,0.6337716366805198,0.5970715803650766,0.5964859460664891,0.5831905699766375,0.581248127614682,0.5696801753394453,0.5509039101213303,0.5451980470514285,0.5347886750579055,0.5325530096334786,0.5300414171577774,0.5258108226090382,0.5177808480996552,0.516492148760936,0.5159281750009688,0.514946576244,0.512161469401007,0.5103790332682048],"twin_dists":[0.11189726026006723,0.11248443979366624,0.11388257349667903,0.11705495570705259,0.11969858203533482,0.12231879692968477,0.12267590793481002,0.1240374902588455,0.1319000935747944,0.13202552585495278,0.13487467292997002,0.13529126308991102,0.13777475567871994,0.14181852490684344,0.1430514461259903,0.14530669785267747,0.14579217761461605,0.14633807824128844,0.14725886008107422,0.14901117471859684,0.14929299030609722,0.14941637498649293,0.1496312053281213,0.15024130083685047,0.15063219361914837],"n_dims_used":45,"mean_confidence":0.9172098795572917},"coverage":{"mean_confidence":0.9172098795572917,"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}}