{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002345","470:4700000208","470:4700000231","496:4960000785","487:4870003999","466:4660011255","470:4700000662","470:4700006404","466:4660012366","493:4930006302","466:4660010108","470:4700006394","488:4880002791","469:4690002052","470:4700000799","488:4880002590","466:4660003750","488:4880006379","493:4930003638","488:4880005395","493:4930002099","488:4880004802","466:4660009426","499:4990000386","470:4700001011"],"twin_admin_codes":[470,470,470,496,487,466,470,470,466,493,466,470,488,469,470,488,466,488,493,488,493,488,466,499,470],"twin_sims":[0.34552212052984893,0.3424780103608556,0.3366003052762311,0.32525481567641007,0.3101589091080382,0.30520345575496344,0.30211585128203194,0.294483925858518,0.29289541996268587,0.29194588430807017,0.2790848388837999,0.27808983758766087,0.27095528344067205,0.26999982044281007,0.2652745058958501,0.26489863810319714,0.26017435316286447,0.25976420061445027,0.2566867833081321,0.2547527150416491,0.2535458207463478,0.2535390171375119,0.24677113762409647,0.24090113983693773,0.23820099645695306],"twin_dists":[0.1893406662016977,0.19012736261719396,0.19165699941332182,0.194651170711784,0.19872668213482092,0.20008905894035064,0.20094439227740815,0.20308075019388205,0.20352949618698657,0.203798424869661,0.20749370638655779,0.20778384262053246,0.20988307662484343,0.21016677702450356,0.21157906242068844,0.21169206971979332,0.2131210882074005,0.21324591780665045,0.2141865127424958,0.21478130126557335,0.21515391242558835,0.2151560161315046,0.21726677634693026,0.2191278311110777,0.21999376792100248],"n_dims_used":43,"mean_confidence":0.9130152325297511},"coverage":{"mean_confidence":0.9130152325297511,"n_dims_used":43,"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}}