{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003949","496:4960012485","488:4880005545","488:4880001655","488:4880004430","469:4690007994","489:4890000012","470:4700004121","470:4700002572","470:4700006959","472:4720000134","469:4690007923","472:4720001597","488:4880006297","488:4880005259","488:4880006189","467:4670000101","488:4880002137","470:4700005085","488:4880001417","489:4890001117","481:4810001009","488:4880001396","469:4690005559","485:4850002681"],"twin_admin_codes":[488,496,488,488,488,469,489,470,470,470,472,469,472,488,488,488,467,488,470,488,489,481,488,469,485],"twin_sims":[0.24534827545387933,0.13572560843339604,0.12786505241480164,0.12311994960138734,0.11639298111004484,0.10881034982133557,0.09199232757496655,0.09022797257685272,0.08988811243362303,0.08658092574570299,0.08533281041674505,0.08341781784835191,0.07029285041188649,0.06743965672773813,0.06681672664922757,0.06575026806822272,0.06566672121097118,0.06310033896128978,0.06264615643261756,0.06027820659907605,0.05770936602026016,0.05740713464968419,0.057399261652104745,0.057091807152527825,0.05606915588966028],"twin_dists":[0.21771524276142443,0.2595618890295409,0.2634102972020448,0.2658208237418164,0.26936250739547446,0.27354840345626247,0.2837125996800036,0.28486160837544716,0.2850849767997365,0.2872943282447848,0.288145582845803,0.28947116986037175,0.29928026089998244,0.3016065940837422,0.30212512083528603,0.303022063366354,0.303092830465023,0.3053033546827278,0.30570219490656536,0.30782087334024866,0.3101981262071733,0.3104835181714696,0.31049096905817397,0.31078260100211524,0.311762045719346],"n_dims_used":45,"mean_confidence":0.9199193318684896},"coverage":{"mean_confidence":0.9199193318684896,"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}}