{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004311","473:4730008206","473:4730004789","473:4730005567","473:4730008088","473:4730009376","475:4750010252","500:5000008242","473:4730003825","498:4980000782","498:4980001169","473:4730009095","475:4750010184","473:4730006828","475:4750010899","473:4730006055","473:4730005888","498:4980000723","475:4750009861","475:4750010189","473:4730009194","473:4730007612","473:4730004860","498:4980000072","471:4710000255"],"twin_admin_codes":[473,473,473,473,473,473,475,500,473,498,498,473,475,473,475,473,473,498,475,475,473,473,473,498,471],"twin_sims":[0.3831957782126826,0.3461443875430878,0.33907351996628293,0.319631929814353,0.31868213632877485,0.31819369841344863,0.3138782354861159,0.3045969287433612,0.2944282252019106,0.28484143897032366,0.28254052888501724,0.2796392989897642,0.2733503527833828,0.2711275350918124,0.26789517223249976,0.25784714661711167,0.25477409629065795,0.25380129811705016,0.24623782010423673,0.2419001849270602,0.23947049642004,0.23538800529638793,0.23115977106683583,0.22819901072399995,0.2278176040402905],"twin_dists":[0.1798852371566006,0.18918030552248186,0.19101162537676028,0.1961564997090611,0.1964122328837085,0.19654391241808986,0.19771232638800337,0.20025668250291076,0.20309646112522786,0.20582730732975962,0.206490900136472,0.2073323022288056,0.2091746221903228,0.2098319966254962,0.21079389664282955,0.21383102320253006,0.21477471022610214,0.21507494364643168,0.21743467522847978,0.21880903469219348,0.2195858483619874,0.2209027240178752,0.22228246400464874,0.22325852568773094,0.22338486965258036],"n_dims_used":45,"mean_confidence":0.9128495958116319},"coverage":{"mean_confidence":0.9128495958116319,"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}}