{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002498","477:4770003478","477:4770003339","477:4770003408","477:4770003166","477:4770001466","477:4770003169","477:4770002384","477:4770003393","477:4770002100","477:4770001346","477:4770001845","477:4770002499","477:4770003181","477:4770002502","477:4770002180","477:4770000543","477:4770003501","477:4770001691","477:4770002093","477:4770003128","477:4770002574","477:4770002039","477:4770002036","477:4770002638"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.3341342083045622,0.2824672481396851,0.281389673108049,0.22333061029555573,0.146962129840598,0.11949076091229557,0.11831981235448684,0.11560090179381148,0.11450946459487796,0.11380007814169205,0.11274581110632999,0.11261896327230797,0.10929124829144295,0.1023163120446183,0.0984195940291773,0.09148403919210307,0.08984151090308647,0.0892765621990178,0.08564774816656257,0.08509644639785333,0.0847547041174709,0.08432047890361669,0.08136994252108715,0.07639292866129188,0.06990998625604167],"twin_dists":[0.19230307461164686,0.2065120881354928,0.20682403703122107,0.22488186933946844,0.2543405633012705,0.2677126358418749,0.2683323859090448,0.26978976526412696,0.27038220129859103,0.2707695916555761,0.2713487684380436,0.27141873506105935,0.2732763496731676,0.27731692493356846,0.2796686805488527,0.28404181370463927,0.2851156571641548,0.28548860124908176,0.28792985470282656,0.28830790616156243,0.28854323477382077,0.2888433424655706,0.29091591374906217,0.29455265402490993,0.2995879169324806],"n_dims_used":45,"mean_confidence":0.9208053588867188},"coverage":{"mean_confidence":0.9208053588867188,"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}}