{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010870","490:4900011798","490:4900010532","490:4900010613","490:4900010868","490:4900010869","490:4900010533","490:4900011863","490:4900010701","490:4900010619","490:4900010360","490:4900011539","490:4900009158","490:4900012128","490:4900010615","490:4900010616","490:4900011605","490:4900010704","490:4900009772","490:4900010784","490:4900009570","490:4900010439","490:4900010692","490:4900009170","490:4900011327"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5915068088315871,0.4980350611050708,0.44048176446769394,0.4153331605387813,0.3545344692888627,0.34248788137765956,0.3314387048061578,0.3167426653493322,0.30511119018470106,0.30049911862484613,0.2777867808634244,0.2673655923539221,0.2490254079667167,0.22537580210529007,0.2249226747240902,0.2243838905593385,0.21445677120164716,0.21253802969882588,0.20084577368564352,0.19896758538882223,0.18321665763901288,0.1825045898530577,0.17955047610920796,0.1608491110768979,0.1550992947353138],"twin_dists":[0.13309215106796343,0.15334924801442162,0.166308957299436,0.17216814574493813,0.1870327631411934,0.19012480562778244,0.19301222454340686,0.19693577449022082,0.20011454557945632,0.20139429148647475,0.20787233767522129,0.21095217547758555,0.216559649747337,0.224197075623625,0.2243484391161991,0.22452867965713622,0.227902682616061,0.22856687313461974,0.23270507196487777,0.2333850936586619,0.23927138153835986,0.2395457345374157,0.24069207482756083,0.24828038525775867,0.2507411728681083],"n_dims_used":45,"mean_confidence":0.9179008483886719},"coverage":{"mean_confidence":0.9179008483886719,"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}}