{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004177","485:4850000991","485:4850001191","472:4720002556","485:4850000937","485:4850004113","470:4700008423","500:5000005686","485:4850001551","500:5000002962","499:4990000910","485:4850003352","485:4850001045","485:4850004927","470:4700002119","470:4700004129","470:4700008593","481:4810005937","485:4850003748","470:4700000998","470:4700003787","499:4990003284","488:4880004593","499:4990001681","466:4660009767"],"twin_admin_codes":[485,485,485,472,485,485,470,500,485,500,499,485,485,485,470,470,470,481,485,470,470,499,488,499,466],"twin_sims":[0.4989197921160351,0.3856565691810837,0.3853390816157208,0.3724434891625782,0.36637361593712536,0.3598188129154544,0.3377426636426103,0.33003396608343194,0.3244903135114338,0.3167282199634189,0.29793252701369016,0.2943759483579289,0.28633952606634266,0.2831634171979535,0.2761521483017865,0.2724844601460863,0.26773198104386237,0.26131527458541937,0.260872583639665,0.2584406236946744,0.25770276816189597,0.25708639878153855,0.2566177993434651,0.24953365068922642,0.24847157816321602],"twin_dists":[0.15315390017321323,0.17928400554470972,0.17936147261661695,0.18253441837149162,0.18404655215825036,0.18569369279709644,0.19135858954452745,0.19338304201416925,0.1948549824760155,0.19693968066125317,0.20211142970612223,0.20311120793395698,0.20539698562262734,0.206310935483407,0.20835068252962963,0.20943030794044445,0.21084264989260312,0.2127744987913738,0.21290886652077906,0.2136495955182627,0.21387519995603685,0.2140639719251161,0.21420767866110163,0.21640078988744188,0.2167329951845977],"n_dims_used":45,"mean_confidence":0.9171700371636284},"coverage":{"mean_confidence":0.9171700371636284,"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}}