{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002654","485:4850001717","485:4850000624","485:4850002491","500:5000010370","478:4780005331","485:4850002236","467:4670000282","479:4790001657","499:4990000346","485:4850000166","499:4990000752","485:4850001788","472:4720006273","485:4850000859","472:4720000383","500:5000002103","489:4890003478","485:4850000219","496:4960005088","472:4720000476","488:4880005100","488:4880004618","479:4790000568","485:4850002304"],"twin_admin_codes":[485,485,485,485,500,478,485,467,479,499,485,499,485,472,485,472,500,489,485,496,472,488,488,479,485],"twin_sims":[0.29940409659230993,0.2907912042007177,0.25324859220953044,0.2099440886617963,0.16725637761481085,0.1412269250149378,0.1402847436904001,0.13650354932327166,0.13353812089166053,0.12951616669713126,0.12907398048849175,0.10980686156833429,0.1063730211786379,0.10344889911142291,0.10340693680394153,0.10286629012724852,0.09961142559704292,0.09807060086159079,0.09786232662336529,0.09692213974198864,0.09502838800137256,0.09369757998538263,0.09278182992052945,0.09270510022138519,0.0921757307417427],"twin_dists":[0.20169981411819896,0.20412615577699925,0.2152458502865688,0.22947127875994922,0.24561236241034068,0.2569669237198358,0.2574059286084287,0.25919021608057763,0.26061562884930517,0.26258742942770974,0.2628070210896121,0.2729856845469929,0.27494176172091356,0.27664653018745194,0.27667126591193625,0.2769906657484712,0.27894176235698964,0.2798828433796133,0.28001093783472664,0.28059185694701594,0.28177553985011944,0.2826185177637941,0.2832040852497527,0.2832533561620502,0.28359416404672877],"n_dims_used":45,"mean_confidence":0.9192074245876736},"coverage":{"mean_confidence":0.9192074245876736,"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}}