{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005437","490:4900005448","490:4900006703","490:4900006095","490:4900005441","490:4900005307","490:4900006085","490:4900007187","490:4900006223","490:4900006456","490:4900006448","490:4900007068","490:4900004910","490:4900004901","490:4900004769","490:4900006459","490:4900006812","490:4900006569","490:4900006942","490:4900005711","490:4900005306","490:4900005969","490:4900005701","490:4900006090","490:4900006570"],"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":[0.2873028693881147,0.25009401801628134,0.240476567221396,0.1392586412564917,0.12446440291771493,0.10519775519557108,0.09511332136511447,0.08641918964670812,0.08040432194290521,0.0765188296431128,0.0743650385805042,0.068904048963741,0.06242819243513039,0.059728812589633064,0.04974436230187248,0.0473391669669441,0.04489117286234108,0.04373567263483207,0.04187959346112774,0.03761957733738784,0.037444723955653424,0.03706276113568933,0.036420670279017936,0.03479106636480671,0.033587328395337034],"twin_dists":[0.20512098137059034,0.21622587736456547,0.21926357233857297,0.257886543622984,0.265130775342894,0.2756225069629606,0.2817220567497541,0.28740408427326797,0.2916072617502131,0.29445834079575267,0.29608929965416475,0.30040282434264065,0.3058944418963701,0.3083221834117034,0.3181717208399589,0.32078826276023076,0.3235681048978631,0.32492464273956584,0.32716806836798806,0.3326526884978625,0.33288883086094595,0.3334079475141513,0.3342909159065694,0.33659271173703964,0.3383526482240425],"n_dims_used":45,"mean_confidence":0.9223325093587239},"coverage":{"mean_confidence":0.9223325093587239,"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}}