{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007413","496:4960007407","496:4960007282","494:4940005413","494:4940008826","496:4960006749","496:4960006878","494:4940004287","496:4960007772","496:4960007280","494:4940007816","496:4960007540","494:4940004408","496:4960007009","496:4960006488","496:4960007531","496:4960006490","496:4960006747","494:4940004402","494:4940004281","496:4960007534","496:4960007409","494:4940005159","494:4940006296","496:4960006618"],"twin_admin_codes":[496,496,496,494,494,496,496,494,496,496,494,496,494,496,496,496,496,496,494,494,496,496,494,494,496],"twin_sims":[0.5948000714537252,0.48245877113394536,0.46129433050492447,0.3998505632014346,0.3341652410026721,0.3213302733479727,0.30203412471018803,0.29960052121064956,0.2994236373691261,0.2993223102956305,0.29900628450047556,0.2959450633213988,0.28924040789146827,0.2715711936774902,0.2680396962734799,0.26400126316904843,0.2569409424883441,0.25536673233403856,0.2545026314918674,0.25360053623796,0.24667665047882695,0.2349384336204813,0.23340668341600496,0.23310235243759997,0.2275925796216117],"twin_dists":[0.1323866327476892,0.15680533902788074,0.16155874426883216,0.17585066908102218,0.19229492852374347,0.19570027956540584,0.20096710116078234,0.20164496154437742,0.20169435631358062,0.20172265956881097,0.20181096974770596,0.20266924677447454,0.20456753702486175,0.2097005249389787,0.2107507355717892,0.2119622768981105,0.21410856169041093,0.21459216212347204,0.21485841874417558,0.21513699545823015,0.21729650574949905,0.2210486500844656,0.22154721742712907,0.22164652908308743,0.22345947644389855],"n_dims_used":45,"mean_confidence":0.9147537231445313},"coverage":{"mean_confidence":0.9147537231445313,"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}}