{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003412","466:4660003362","466:4660002882","466:4660000726","466:4660003032","466:4660002278","466:4660003230","466:4660003180","466:4660000161","470:4700003649","488:4880003416","466:4660002556","466:4660001424","466:4660000158","466:4660003177","466:4660002259","466:4660001861","466:4660002956","466:4660002892","466:4660002957","496:4960003639","466:4660000125","466:4660002136","466:4660002442","496:4960000384"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,470,488,466,466,466,466,466,466,466,466,466,496,466,466,466,496],"twin_sims":[0.7956216671145936,0.6964696372879837,0.6121404716180913,0.6077875049482546,0.5953987124342541,0.594847726430189,0.5830546995977847,0.5473524746207526,0.542008450577609,0.5400466945743658,0.5400449352940061,0.535379148229548,0.5330166866816665,0.529974753574824,0.519912270574922,0.5154729880123586,0.5118648552729314,0.5112692910816152,0.5025584484436273,0.5022267972367815,0.48834711837300143,0.48451172075977117,0.4791134437567221,0.467760935511143,0.46766135664401337],"twin_dists":[0.08782271834818513,0.11046679565179326,0.12867324172905562,0.12960536263057204,0.13225840237314865,0.13237642475969805,0.13490380928830786,0.14258566274705825,0.14374162867261378,0.144166492580803,0.14416687372317724,0.14517854392056967,0.14569145493394448,0.14635257513622169,0.14854543927454744,0.1495159836253632,0.15030632505006147,0.15043691442935897,0.1523515014632666,0.15242457079984162,0.1554949458016129,0.15634791763159914,0.15755203275968724,0.1600987342741402,0.16012116373508278],"n_dims_used":45,"mean_confidence":0.9165394253200955},"coverage":{"mean_confidence":0.9165394253200955,"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}}