{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005531","466:4660003316","496:4960008206","466:4660004064","466:4660012309","466:4660002446","490:4900001305","493:4930006919","496:4960012440","494:4940006920","466:4660014172","466:4660014101","496:4960011399","496:4960007440","496:4960009486","480:4800004783","466:4660005098","496:4960008104","493:4930006883","490:4900001437","468:4680005384","490:4900001580","466:4660006386","496:4960004761","487:4870003713"],"twin_admin_codes":[490,466,496,466,466,466,490,493,496,494,466,466,496,496,496,480,466,496,493,490,468,490,466,496,487],"twin_sims":[0.1544375704528244,0.10701422201680502,0.06265585613697043,0.06138046039332665,0.05409983911142856,0.04650957159196505,0.044337320514445944,0.03743429699644346,0.03555156398479444,0.03290571030510421,0.03281237589490382,0.032499335827287916,0.03242304015686357,0.03136165030655228,0.031122619448223598,0.031086670320007205,0.030259660663592147,0.029475177053527583,0.028020057518906946,0.02801161156628092,0.026748577630206275,0.023379395369821056,0.022141201389626386,0.021399377976929437,0.020019230285574743],"twin_dists":[0.2510286269751926,0.27457282201553873,0.3056936523935249,0.30682631051970916,0.31369052845750317,0.32171654597190247,0.32421461355489145,0.33290294215296473,0.33550736146914995,0.3393731970238608,0.33951434251774004,0.339990255412537,0.34010684035196154,0.3417535263910698,0.3421309337282589,0.3421879084684817,0.34351444843672885,0.3448018108078079,0.347269646929181,0.347284289481734,0.349517991467209,0.3559556288619601,0.35852487189312765,0.36012457337994713,0.36323374776063627],"n_dims_used":45,"mean_confidence":0.9188666449652778},"coverage":{"mean_confidence":0.9188666449652778,"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}}