{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006153","470:4700000091","488:4880005001","488:4880004997","488:4880006199","488:4880005286","470:4700000775","470:4700000773","488:4880006155","488:4880005394","488:4880005000","488:4880004369","488:4880006009","470:4700000132","488:4880006146","470:4700002215","488:4880004998","470:4700000229","470:4700000004","488:4880004279","488:4880004993","488:4880006206","470:4700000131","488:4880004021","470:4700001299"],"twin_admin_codes":[488,470,488,488,488,488,470,470,488,488,488,488,488,470,488,470,488,470,470,488,488,488,470,488,470],"twin_sims":[0.904550119594769,0.8626341809494543,0.801225332917753,0.7495408358740999,0.7311402803022564,0.7235923699943448,0.7198997646029419,0.7111873405270859,0.7097555682779952,0.6920926005045569,0.6855298146847936,0.6804968643645161,0.6727416787070719,0.6692605874033465,0.6639130050092683,0.648498245108292,0.6472336144246463,0.6439471415725774,0.6361451709073057,0.6316362226743096,0.6315911478003766,0.6297597360458344,0.6283758628448711,0.6197287185355816,0.6154602196090265],"twin_dists":[0.058173786600049106,0.07060313755159896,0.08646423755827048,0.09861818526176598,0.10278151322740232,0.10447061619074531,0.10529341959233211,0.1072262195936046,0.10754276322614702,0.11142527373697311,0.11285835699224099,0.11395434484034209,0.11563846084493258,0.11639272672071985,0.11754956342088933,0.12087345080778412,0.12114553728529405,0.12185226038778012,0.12352811469112014,0.12449560622137497,0.12450527473678792,0.12489806056787488,0.1251948001035777,0.12704798015817068,0.12796229027127898],"n_dims_used":45,"mean_confidence":0.9203874376085069},"coverage":{"mean_confidence":0.9203874376085069,"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}}