{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001543","488:4880005622","488:4880006313","488:4880006264","488:4880005135","488:4880006268","488:4880006272","488:4880006266","470:4700002665","470:4700001999","488:4880004496","488:4880005530","470:4700003178","470:4700001390","470:4700002662","488:4880005426","488:4880006117","470:4700002841","470:4700001104","488:4880004158","488:4880004250","488:4880006353","470:4700002667","488:4880004574","470:4700003179"],"twin_admin_codes":[470,488,488,488,488,488,488,488,470,470,488,488,470,470,470,488,488,470,470,488,488,488,470,488,470],"twin_sims":[0.7949585819216528,0.6640313278429264,0.6397129572704638,0.6191278005812749,0.6081933977986471,0.5994586965944669,0.5827668041221197,0.582204233556528,0.5805442352065107,0.5331284154369235,0.5312176594213022,0.5311200259290203,0.5302622745569083,0.5119658747578001,0.4812074465382209,0.4764822560447692,0.46494681196036236,0.444861611599256,0.4440913275388509,0.43843985609127134,0.4331922614045022,0.40937750814394197,0.39516091299853423,0.3948281017454676,0.389745120300996],"twin_dists":[0.08798270700052717,0.11752398977750263,0.12276206281537726,0.12717671145906753,0.1295184495741928,0.13138885277423784,0.13496554790521917,0.1350861965942722,0.13544225145392608,0.14566718724470207,0.1460823518723165,0.1461035737901338,0.14629005258630032,0.15028417832989402,0.15708444818709044,0.15814049976510888,0.16073323035979853,0.1653024219963641,0.1654791635256927,0.16677953889078753,0.16799290062033143,0.17357739034969918,0.17697868457307167,0.17705896971967294,0.17828908231081617],"n_dims_used":43,"mean_confidence":0.9139462848042332},"coverage":{"mean_confidence":0.9139462848042332,"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}}