{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005778","466:4660013997","499:4990002290","487:4870003628","496:4960000180","480:4800000693","487:4870004504","488:4880006202","487:4870000724","487:4870002236","470:4700000562","466:4660003773","490:4900000838","490:4900006297","496:4960000812","487:4870008891","479:4790003694","480:4800002628","472:4720005634","466:4660007163","487:4870000111","487:4870006505","466:4660014156","466:4660006389","470:4700001409"],"twin_admin_codes":[466,466,499,487,496,480,487,488,487,487,470,466,490,490,496,487,479,480,472,466,487,487,466,466,470],"twin_sims":[0.05793354854298362,0.02543859598498068,0.02304022004436434,0.02193781529278411,0.021733887691904,0.018676875640750924,0.015820265859562324,0.01528049107670845,0.015134971260502464,0.014668480840420833,0.014332630730500864,0.01363685490176328,0.012994947332337534,0.01224556221151428,0.01202051886264314,0.011307110616595109,0.0112068036603451,0.01072880949599997,0.010685789314417098,0.01045051671560778,0.010031556544317371,0.009881510026838526,0.00950971024314041,0.008879278686674466,0.008871073497452963],"twin_dists":[0.3099872296725502,0.3519329132982981,0.35664744459402864,0.35895877037014357,0.35939734845539273,0.36644261470493306,0.3740053097786581,0.3755676622154997,0.375997171208718,0.37739900298985046,0.37843279409593317,0.38064434143309084,0.38277493506647725,0.38538343913526096,0.38619441311413794,0.38885746651056713,0.38924379299582973,0.39112808256680986,0.3913013134843895,0.3922598198402441,0.3940152864056491,0.39465990895825404,0.39629564350317203,0.39920446963813344,0.39924353057932216],"n_dims_used":43,"mean_confidence":0.9128341674804688},"coverage":{"mean_confidence":0.9128341674804688,"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}}