{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002681","473:4730002682","473:4730002747","473:4730002745","473:4730002744","473:4730002743","473:4730002806","473:4730002679","473:4730002741","473:4730002809","473:4730004951","473:4730002810","473:4730007292","473:4730005746","473:4730002739","473:4730001094","473:4730006993","473:4730000921","473:4730008425","473:4730001098","473:4730001096","473:4730002811","473:4730009223","484:4840000450","484:4840000396"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,484],"twin_sims":[0.8236407259419125,0.8015865719674091,0.7386733156464121,0.7379086182047946,0.6707741659123455,0.6187714926696404,0.6071709431794989,0.5667776082674354,0.5398510321327751,0.5184151393945677,0.49354562925222195,0.48898833363566707,0.43953286071366815,0.43401972033179653,0.4302416578505808,0.42963036363543256,0.42396530332839344,0.4100483424885121,0.40258007390019784,0.39954764205986376,0.3939560988620155,0.39139061167248845,0.37795073236770577,0.3689207366249076,0.36684031513552834],"twin_dists":[0.0809027068504933,0.08637625951148845,0.10108533051819549,0.10125801403507402,0.11606489349140468,0.1272530387687021,0.1297373853819139,0.13839871406796714,0.1442088836485642,0.1488725285609212,0.15434204116527184,0.15535254232832837,0.16652753667866552,0.1678011856846811,0.1686777355294403,0.1688198549892093,0.17014089806715468,0.17341821000505264,0.1751969055647701,0.17592334831841258,0.17726947430549872,0.17789004917579304,0.18117294811278056,0.1834105023527943,0.18392984590538564],"n_dims_used":45,"mean_confidence":0.9118603176540798},"coverage":{"mean_confidence":0.9118603176540798,"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}}