{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000065","487:4870000641","487:4870000329","487:4870000389","487:4870000145","487:4870000090","487:4870000175","487:4870001430","487:4870000176","487:4870001070","487:4870000792","487:4870000225","487:4870000651","487:4870001528","487:4870000568","487:4870000167","487:4870000574","487:4870000634","487:4870000114","487:4870001156","487:4870000322","487:4870000709","487:4870000629","487:4870001255","487:4870000497"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4559309333067798,0.44625808001842326,0.43885318790826305,0.39697392852479163,0.3445140729952788,0.3427881566816772,0.3134920355180789,0.2993569857503432,0.2808736116249487,0.26973721174345316,0.264727625034764,0.2607657571961635,0.25909451416595364,0.2539815194878821,0.25286731218637853,0.22829325203472642,0.22118265023985428,0.20250773212919648,0.20233824917510349,0.1952057404287905,0.19240375943565155,0.1843670467806802,0.17006330990084975,0.16609699402984376,0.16006497238879036],"twin_dists":[0.1627751661611209,0.16498230065256422,0.1666842124812873,0.17654187094601045,0.18960076900798536,0.19004704104824538,0.197817333081037,0.20171297319208628,0.20697368865274454,0.2102448606339224,0.21174351909778782,0.21294131244284167,0.2134500031558153,0.21501926708664332,0.21536388723836736,0.22322732904336168,0.22560558811488746,0.23210698121697293,0.23216781835710815,0.2347605712651341,0.23579708051277595,0.2388297319093003,0.24446673928640422,0.24608959466968253,0.24861216523052368],"n_dims_used":43,"mean_confidence":0.9081963827443678},"coverage":{"mean_confidence":0.9081963827443678,"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}}