{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000952","488:4880000953","496:4960005089","488:4880005579","488:4880000268","488:4880000542","488:4880000270","496:4960005685","488:4880000706","470:4700005441","496:4960003976","496:4960005232","496:4960005531","488:4880000145","488:4880005002","496:4960001038","496:4960000467","488:4880000770","488:4880005844","488:4880000767","488:4880000630","488:4880004536","496:4960005394","496:4960005370","488:4880006207"],"twin_admin_codes":[488,488,496,488,488,488,488,496,488,470,496,496,496,488,488,496,496,488,488,488,488,488,496,496,488],"twin_sims":[0.8387090754472722,0.8222250789591744,0.8208642348182258,0.6975743486347123,0.6969283083578751,0.687569973054232,0.6799733137866208,0.665481342236292,0.6607558331250548,0.6351878919786131,0.6290905779461117,0.6174206462336714,0.6139545088838876,0.6071798943098209,0.5937637411066996,0.5804910273283845,0.5757682966512638,0.5741167900041858,0.570187731825156,0.5691621971742772,0.5633453267003026,0.5623104270698801,0.5591198059136938,0.557669711738211,0.5572988910339128],"twin_dists":[0.07703021806137905,0.08126056905009348,0.08160367579026832,0.11022452832237002,0.11036622532341221,0.11241335379917759,0.11406821226813939,0.11721050910767174,0.11823157281429744,0.12373357601825477,0.12504155243215118,0.12754239724956426,0.1282847623774016,0.1297354687025888,0.13260862887466898,0.1354536653983799,0.13646712308219197,0.13682170125230034,0.1376656845358313,0.13788607754651863,0.13913703860287874,0.1393597693738715,0.14004679862006167,0.1403592233985066,0.14043913585302592],"n_dims_used":45,"mean_confidence":0.9312230428059896},"coverage":{"mean_confidence":0.9312230428059896,"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}}