{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005426","492:4920006175","492:4920005366","492:4920005594","492:4920005906","492:4920006128","492:4920006090","492:4920005751","492:4920005520","492:4920006223","492:4920004146","492:4920005753","492:4920006087","492:4920006192","492:4920006181","492:4920005905","492:4920006333","492:4920005581","492:4920005959","492:4920005909","492:4920005808","492:4920006282","491:4910001288","492:4920006682","492:4920006224"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492],"twin_sims":[0.5688417426790763,0.545823700893962,0.5139147450071051,0.48400685217289235,0.47689542884368863,0.4215683987211107,0.40076734368415917,0.39756029134148424,0.3853423581752526,0.35594756894269264,0.3092805343550105,0.29962096814923034,0.28679768855206617,0.2857536360061624,0.28431983196318455,0.2792524829889991,0.2769462840096652,0.27617767392700837,0.27517881554100226,0.26996559411788873,0.2653121219954153,0.25275773486712116,0.2508745465615611,0.23545136027231423,0.2339947797701403],"twin_dists":[0.1379549541034562,0.1429161480508668,0.14985713836278375,0.15646035220925808,0.1580480239117395,0.1707020421288404,0.17563086010363718,0.17640079355543886,0.17936067298002772,0.1866736780617411,0.19896725131980703,0.20163925284236944,0.20526564970769137,0.205565119578487,0.20597745704565146,0.2074448843943567,0.20811807817112216,0.20834319965523881,0.20863633274807517,0.2101769511581373,0.21156775837086889,0.21539783121201958,0.2159826608791412,0.22088217435107838,0.22135554575023017],"n_dims_used":45,"mean_confidence":0.9005605061848958},"coverage":{"mean_confidence":0.9005605061848958,"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}}