{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001857","496:4960002773","496:4960002783","496:4960001250","496:4960002909","496:4960003901","496:4960001365","496:4960001479","496:4960001724","496:4960001730","496:4960002093","496:4960002361","496:4960003187","496:4960002496","496:4960001361","496:4960002356","496:4960002483","496:4960001371","496:4960002380","496:4960002659","496:4960001378","472:4720002719","496:4960001481","472:4720000992","496:4960003888"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,472,496],"twin_sims":[0.5971787985289648,0.5827259727804636,0.5797383382475529,0.5731101360256453,0.5720014568665727,0.5705400047334083,0.5634731507408097,0.5593067639170958,0.553469496022229,0.5267416964631434,0.5154107748469994,0.5079893498566648,0.5075586260350009,0.507301285801198,0.5054404507637466,0.5001964892780891,0.4926731212626008,0.4924350467543174,0.4885661135024818,0.4857182388809409,0.47973321097942034,0.47106413609074527,0.4685758711281751,0.466772259842619,0.46451990693028544],"twin_dists":[0.131877129795178,0.13497430428807694,0.13561513841831244,0.13703787887659705,0.13727601105939963,0.13758998928003346,0.13910953203235493,0.14000652658840412,0.14126483738032736,0.14705611865890444,0.1495295994168248,0.1511568084128402,0.15125143485925585,0.15130798043288862,0.15171708919311502,0.15287217779860815,0.1545352904598646,0.15458803832493345,0.1554463042057764,0.15607937198629213,0.1574135728450079,0.15935562801434947,0.15991523681377925,0.16032149930981007,0.16082959979196557],"n_dims_used":45,"mean_confidence":0.933718024359809},"coverage":{"mean_confidence":0.933718024359809,"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}}