{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006709","481:4810001174","481:4810001376","481:4810002068","493:4930003459","481:4810002048","496:4960007624","470:4700006656","478:4780000460","488:4880003439","496:4960005773","488:4880002687","493:4930000620","478:4780000317","493:4930003798","470:4700000515","478:4780000328","472:4720001086","488:4880003562","496:4960006451","466:4660002221","493:4930002933","488:4880000842","466:4660001803","488:4880001207"],"twin_admin_codes":[496,481,481,481,493,481,496,470,478,488,496,488,493,478,493,470,478,472,488,496,466,493,488,466,488],"twin_sims":[0.6273415776400053,0.31312909712276465,0.2997990279680948,0.2931921007887915,0.2846316819094448,0.24980422898792634,0.24167283274944643,0.22917465749711602,0.2255117563755142,0.21074303769976058,0.20282085034807285,0.19541233785638412,0.18067209976581466,0.18024044880155626,0.17918987819729598,0.17551499646852803,0.17392336551090867,0.17082744751136575,0.16276282757554217,0.16010686948419808,0.15713202980161153,0.15689076346195757,0.15291585267857155,0.15243336284784026,0.15215358552049105],"twin_dists":[0.12541654592198784,0.19791608212200643,0.2015895488983079,0.20344557590833054,0.20588766804789538,0.21631630050673403,0.21888150792111458,0.2229359693429224,0.2241517006579819,0.2291919123586616,0.23199467707921756,0.23468455693752657,0.24025526963834734,0.24042314385713778,0.2408329167590669,0.242279858052676,0.2429132431875754,0.24415721836920934,0.2474755668982589,0.24859440814829656,0.2498637215395671,0.24996743139078223,0.2516931034854024,0.2519048008670634,0.2520277814632349],"n_dims_used":45,"mean_confidence":0.9341106838650174},"coverage":{"mean_confidence":0.9341106838650174,"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}}