{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008721","487:4870009697","487:4870009827","487:4870009148","487:4870011490","487:4870010481","487:4870009696","487:4870010098","665:6650002956","487:4870004620","487:4870009694","487:4870009007","487:4870008423","487:4870009017","487:4870009149","487:4870012358","487:4870011606","487:4870011375","487:4870011371","665:6650002728","487:4870009280","487:4870010353","487:4870010875","487:4870011129","487:4870009418"],"twin_admin_codes":[487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487],"twin_sims":[0.6139473901065715,0.29385443650262216,0.24334152793436853,0.23096669120280694,0.2213588975093719,0.19163109851371646,0.19011978199549684,0.18770888284168696,0.1751901851646211,0.1748040965833336,0.17322620037136538,0.16922571167985095,0.16546964172120485,0.16198402678220336,0.15834343112289334,0.14995265032321334,0.1475616748867801,0.13955104071452049,0.13630249077667464,0.13478836128488822,0.13042156406546476,0.12591616480844156,0.1258405455560163,0.12464056647671919,0.12334762077127766],"twin_dists":[0.12828628692774505,0.20325840640601686,0.21835059931390888,0.22234586363516284,0.22554602827303663,0.23608474968013965,0.23664977513453125,0.23755765704442544,0.24240878209646455,0.2425622501799573,0.24319198172357945,0.24480716507459757,0.24634883164455304,0.24780226082592144,0.24934474187859967,0.2530010814869801,0.25407041964322385,0.2577493185594877,0.2592861224338865,0.26001180012224867,0.26213956565208596,0.2643919824777624,0.2644303045752227,0.2650407789676551,0.26570356833901304],"n_dims_used":43,"mean_confidence":0.9026640958564226},"coverage":{"mean_confidence":0.9026640958564226,"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}}