{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007029","487:4870007462","487:4870007897","487:4870006434","487:4870005566","487:4870006283","487:4870006430","487:4870006134","487:4870005562","496:4960008587","487:4870006146","487:4870004845","487:4870005116","487:4870005993","487:4870005992","487:4870005269","487:4870006279","487:4870006890","487:4870007898","487:4870007322","487:4870005420","487:4870005994","490:4900000943","487:4870004695","487:4870006433"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487],"twin_sims":[0.5455631354459104,0.5282726743551018,0.48048731248844634,0.4761191241415051,0.4304655407731317,0.41743618303631685,0.3658001251392806,0.3482063230098401,0.34468649477260466,0.3265563695193441,0.32241674919407587,0.316881731506745,0.31194643550121726,0.29657660762342664,0.2869157179741999,0.283183586680648,0.26896276770551547,0.2654585650254488,0.26418761880571484,0.2610145008975578,0.2551443042662732,0.25416644376065145,0.2539834547299493,0.2496481433530583,0.2421602396908326],"twin_dists":[0.14297249221073202,0.14672284742124386,0.15724517877909783,0.15822179707669543,0.1686257056938347,0.1716726151920262,0.18419006577313976,0.1886500217584334,0.18955625106568522,0.19430479442315418,0.19540913098784538,0.1968981748141072,0.198238316390102,0.20249175436103897,0.20523183602518538,0.206305112122303,0.2104754066547408,0.21152376014635552,0.21190611652999566,0.21286577552167232,0.21466064453125,0.21496216371752516,0.2150186693602364,0.2163650318512882,0.21872619090617726],"n_dims_used":43,"mean_confidence":0.905437380768532},"coverage":{"mean_confidence":0.905437380768532,"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}}