{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002459","488:4880002407","496:4960006203","496:4960005674","488:4880002203","488:4880002045","496:4960004950","488:4880001708","488:4880002275","470:4700000095","488:4880001969","488:4880001800","488:4880001358","488:4880000940","488:4880001111","470:4700000476","499:4990000851","485:4850002412","496:4960005671","488:4880001200","496:4960000566","496:4960005942","481:4810001278","496:4960004192","496:4960009164"],"twin_admin_codes":[488,488,496,496,488,488,496,488,488,470,488,488,488,488,488,470,499,485,496,488,496,496,481,496,496],"twin_sims":[0.8746068057388041,0.7059790982385877,0.64924984589229,0.6442428861892181,0.5981275545245475,0.5177372231782162,0.5087631469822741,0.4706763116890961,0.4466561915014388,0.4426290482319103,0.44190210629387155,0.4188132690361258,0.3940398966837243,0.38908730703635336,0.37387730802137387,0.36265324403779164,0.35707675589770466,0.3567026675750073,0.3524028765938411,0.33605234007995916,0.32285868507066423,0.31440257705022756,0.31107436860995424,0.30935233331238576,0.30776365078699414],"twin_dists":[0.06722955274830611,0.10837629452925505,0.12071170452329247,0.12178868422209989,0.13167393231892438,0.14902071194137384,0.1509868642986112,0.1594427836483633,0.16489110894603448,0.16581500778429892,0.16598212521218833,0.17134871428278367,0.17724923585570976,0.17844882357955896,0.18217901200271056,0.18497958547489832,0.18638726701349015,0.18648210037499865,0.18757583157600224,0.19180033461175594,0.1952908599309317,0.1975698768610618,0.19847637118694633,0.19894757233389876,0.19938362068564625],"n_dims_used":45,"mean_confidence":0.9286329481336806},"coverage":{"mean_confidence":0.9286329481336806,"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}}