{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000454","488:4880000282","481:4810001724","470:4700000765","470:4700001596","488:4880000647","470:4700001430","488:4880004287","470:4700000136","470:4700000760","470:4700000037","470:4700001149","479:4790003823","470:4700001466","481:4810000824","481:4810002324","472:4720000028","496:4960011710","488:4880001518","499:4990001084","488:4880005850","488:4880005571","499:4990003018","470:4700000438","488:4880004292"],"twin_admin_codes":[470,488,481,470,470,488,470,488,470,470,470,470,479,470,481,481,472,496,488,499,488,488,499,470,488],"twin_sims":[0.6955806219445385,0.6579651926991416,0.5997623552904773,0.5847455417649627,0.5737704821385344,0.5705028020490842,0.5531139283603062,0.5506374535149448,0.5504474363913415,0.5454673227665766,0.5273758414878348,0.5271745529011543,0.523910498568933,0.5239102092949208,0.5211223988978904,0.5098343457430597,0.5077216429921722,0.5021055756247784,0.49557214427814583,0.49148745357222,0.4905384878284721,0.4889839057865105,0.4880144175951293,0.48495300905113425,0.4831337607983189],"twin_dists":[0.11066165330326586,0.11883384260708948,0.13132382286554714,0.1345412556541657,0.13689606612231237,0.13759798303027906,0.14134154947142127,0.1418760533125676,0.1419170810662986,0.14299321173806656,0.14691804904290995,0.14696187077992942,0.14767299335150305,0.14767305641803638,0.1482812159129225,0.15075171458082187,0.15121561891152577,0.1524512816217311,0.15389357747028495,0.1547980619038301,0.15500850988684636,0.15535352548841477,0.15556885549146235,0.15624967217410984,0.15665487643168005],"n_dims_used":43,"mean_confidence":0.9142294595407885},"coverage":{"mean_confidence":0.9142294595407885,"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}}