{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007764","487:4870006746","487:4870007190","487:4870007188","487:4870008198","487:4870005719","487:4870007476","494:4940007285","487:4870008052","487:4870006448","487:4870006588","469:4690002317","466:4660014366","487:4870005716","487:4870007759","487:4870006443","466:4660011348","487:4870006148","487:4870005130","487:4870006602","466:4660012867","487:4870006004","487:4870006149","487:4870006442","487:4870000758"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,469,466,487,487,487,466,487,487,487,466,487,487,487,487],"twin_sims":[0.6066076563453515,0.4452604686421201,0.4152190876387343,0.39048976148501713,0.36739685463289207,0.36446227559761823,0.3266887049964474,0.3082850630169493,0.3076726837730977,0.30100496580605646,0.2986028017302945,0.29311913243267457,0.2914427092608121,0.2822154496039977,0.2802627856635892,0.27332967632184035,0.27060695462950995,0.25975249721275245,0.2590840425679846,0.25319920916903416,0.2528752985304553,0.25233684173507154,0.25232396831343384,0.24922232779256984,0.24183594928852423],"twin_dists":[0.12985800025679517,0.1652109503769253,0.1721950552973798,0.17810840864042346,0.18379077079538464,0.18452529761963946,0.19426961946150806,0.1992403654451892,0.1994086276966136,0.20125337449792807,0.20192379839998822,0.2034662113497104,0.20394114528242488,0.2065849171419151,0.20715103642694482,0.20918072184672928,0.20998643232408298,0.213249481546011,0.21345319698581888,0.21526113194967428,0.2153614136594456,0.2155282992370748,0.21553229191038625,0.21649807451968917,0.21882950666237252],"n_dims_used":43,"mean_confidence":0.9036232704340026},"coverage":{"mean_confidence":0.9036232704340026,"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}}