{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000543","477:4770000687","477:4770001346","477:4770000428","477:4770001635","477:4770001691","477:4770000536","477:4770001566","477:4770002723","477:4770000329","477:4770002134","477:4770001941","477:4770002238","477:4770001579","477:4770002452","477:4770002059","477:4770001234","477:4770003190","477:4770001233","477:4770000917","477:4770001808","477:4770000478","477:4770002464","477:4770002396","477:4770002596"],"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":[0.6977859499680484,0.6460449101105327,0.6254415713151105,0.5748929697659414,0.5655021133663535,0.5423548128515904,0.540684050178825,0.4651164305654986,0.45731808518702693,0.4546316469755811,0.42681747874136705,0.42598206457985993,0.4250719774440125,0.42343726801937503,0.41650594672588437,0.4072908417108964,0.40609408818135007,0.40344977977898544,0.39009406523300244,0.3898367613040945,0.3860383002882127,0.37259429674984723,0.3720090145839441,0.36020563608560563,0.35920980369380834],"twin_dists":[0.11017810641903511,0.12140121572874998,0.1258238302743969,0.13665504333692624,0.138673023434034,0.14366664542989432,0.1440284269072354,0.16069494923002478,0.16246006846396127,0.16307062088544236,0.1694748907853059,0.16966977546742576,0.1698822600126986,0.17026440308755444,0.17189167223610394,0.1740732661107485,0.1743581705791034,0.17498901707381076,0.17820439702390695,0.17826683855441977,0.17919090314067726,0.18249700538908734,0.18264224650576733,0.1855960680349085,0.185847500649863],"n_dims_used":45,"mean_confidence":0.9208277384440104},"coverage":{"mean_confidence":0.9208277384440104,"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}}