{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000205","480:4800000142","480:4800000233","480:4800000115","480:4800000224","480:4800000172","480:4800000005","480:4800000208","480:4800000190","480:4800000246","480:4800000130","480:4800000204","480:4800000234","480:4800000143","480:4800000235","480:4800000187","480:4800000236","480:4800000201","480:4800000107","480:4800000011","480:4800000219","480:4800000264","480:4800000261","480:4800000021","480:4800000265"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6924411952467546,0.5269660088696194,0.42863607858631575,0.40428959818519494,0.29325440048135754,0.24242180545960493,0.19710347819838825,0.1864612346267531,0.18282464998627085,0.1564197224377116,0.13730029156781234,0.13303462567203334,0.11982191764877302,0.11953851077011544,0.11451690018160574,0.11390674490325793,0.09722011878772095,0.09505569698163881,0.09226090603260466,0.09126562217784429,0.08450495322831826,0.08200048351161864,0.08038127548074901,0.07243118514485566,0.06755320409992732],"twin_dists":[0.11134902021840337,0.14700727593651977,0.1690511922968153,0.17478846362816183,0.2034279599714308,0.21864292385157982,0.23406441295590744,0.2380307005973206,0.2394223250950177,0.2501702474029281,0.2588112011922725,0.2608600021679226,0.267538206923692,0.26768746195723186,0.270378150575035,0.27071122326648245,0.2804072655357882,0.28175833910014025,0.2835392240119638,0.28418372502031414,0.28871569578337153,0.29046800792859906,0.2916238432622959,0.29758654201198104,0.30151249811971054],"n_dims_used":43,"mean_confidence":0.9073958286019259},"coverage":{"mean_confidence":0.9073958286019259,"n_dims_used":43,"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}}