{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004147","496:4960000412","466:4660000415","493:4930004450","487:4870011931","496:4960012457","466:4660000186","496:4960000595","496:4960000741","488:4880000389","488:4880004535","469:4690005652","490:4900002618","496:4960000000","488:4880004448","493:4930005255","466:4660006882","470:4700001631","496:4960000108","496:4960003759","472:4720001731","496:4960002670","472:4720001742","466:4660010936","493:4930004879"],"twin_admin_codes":[493,496,466,493,487,496,466,496,496,488,488,469,490,496,488,493,466,470,496,496,472,496,472,466,493],"twin_sims":[0.4791214064667292,0.45348584659509605,0.44874394685125396,0.44674641368971063,0.44601325146797155,0.44461391590602356,0.3993505113884853,0.38456654972786936,0.3644968495299906,0.3245727400685497,0.293805668201649,0.28338758241688244,0.2784022941625263,0.25573537275985864,0.2554199791957827,0.2534409590595459,0.24433334391442646,0.23817537749028553,0.23070681017829703,0.22734651202464257,0.21821040444667691,0.20855643349124028,0.20678193774069334,0.20491222062545117,0.18166312072807222],"twin_dists":[0.15755025347653248,0.16333142951440477,0.1644133891306887,0.1648704468772288,0.1650383966195482,0.16535924292123597,0.1759706589346796,0.17955009763237495,0.18451662645206296,0.19483299522422232,0.20327217932130334,0.20624622825583927,0.20769266423518465,0.21447874621429905,0.21457577378805606,0.21518634010897572,0.21803615956508138,0.22000201443811962,0.22243125322278623,0.22354111603091048,0.22661483094513035,0.2299582193225975,0.23058413187386623,0.23124761225782187,0.23987092072356409],"n_dims_used":45,"mean_confidence":0.9289405822753907},"coverage":{"mean_confidence":0.9289405822753907,"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}}