{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000578","490:4900013275","466:4660013379","466:4660013306","487:4870001628","487:4870010765","487:4870000811","487:4870000900","466:4660012433","487:4870000394","486:4860003625","487:4870001723","466:4660012436","466:4660013862","486:4860003768","466:4660010666","466:4660010665","487:4870000169","466:4660008987","486:4860004162","487:4870000586","486:4860004108","480:4800006355","487:4870001815","487:4870009323"],"twin_admin_codes":[487,490,466,466,487,487,487,487,466,487,486,487,466,466,486,466,466,487,466,486,487,486,480,487,487],"twin_sims":[0.314325544793009,0.2614172741975908,0.21344193439729078,0.16979954451645468,0.15160598340053613,0.13815369790510493,0.1366462835310858,0.13199457453686406,0.12971681184259254,0.1041307115770766,0.09390352331074074,0.09219741425765932,0.0887268249036864,0.08419161443115578,0.08204466675762646,0.08193694052333006,0.08050277874802676,0.07662305383063893,0.07561912749835,0.0741649671866631,0.07231894140626188,0.07190336171494462,0.06958859931406045,0.06931453936883025,0.06281869183201709],"twin_dists":[0.19759079599532822,0.21274355962051017,0.22825347502957577,0.244573811553408,0.25226897026294154,0.2584070517098163,0.2591221950441758,0.2613670063602548,0.2624879749132303,0.27624571054675556,0.28248745168819445,0.28358017387156526,0.2858533047398812,0.28893264224956755,0.2904367257492289,0.2905130206512333,0.29153646673850214,0.29438036030953013,0.2951350799327228,0.2962427307999557,0.2976744328349349,0.29800081109570203,0.2998472301605211,0.3000691269665404,0.30555040482794027],"n_dims_used":42,"mean_confidence":0.9062434605189732},"coverage":{"mean_confidence":0.9062434605189732,"n_dims_used":42,"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}}