{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001945","471:4710001538","476:4760004401","471:4710001991","471:4710001318","471:4710001713","471:4710001511","471:4710003128","471:4710001351","471:4710002251","471:4710001765","476:4760003853","471:4710001739","471:4710001771","476:4760001145","471:4710001364","471:4710001584","476:4760004349","476:4760000676","471:4710001635","484:4840006265","471:4710001661","471:4710001802","471:4710001312","471:4710000258"],"twin_admin_codes":[471,471,476,471,471,471,471,471,471,471,471,476,471,471,476,471,471,476,476,471,484,471,471,471,471],"twin_sims":[0.609041641375396,0.5328117153153962,0.5064626498764316,0.502986734204587,0.4864046908262178,0.480171976406207,0.4588002397060954,0.45513155617473744,0.4223954135730394,0.4172064988736962,0.4160887349144191,0.40058551382386315,0.39523213525073947,0.3936095236624545,0.39278544943246607,0.3905394835366859,0.3896735958906128,0.3844597170177768,0.38047769913622026,0.3779269014898425,0.37592269974907383,0.3708016089022512,0.3679659408843375,0.3628166741212758,0.3609460508864753],"twin_dists":[0.12933681568387959,0.14573597780534195,0.1514923070805119,0.15225716110826903,0.15592667386309605,0.1573155844158321,0.16212377139591405,0.16295690628786919,0.17050827721076903,0.1717266829986448,0.1719899876627354,0.175674437813886,0.17696150745133166,0.17735319868619964,0.17755241301880725,0.17809635023972262,0.1783064449303755,0.17957619661354426,0.18055148354446135,0.1811788184878042,0.18167317006591244,0.18294222866733065,0.18364866936827604,0.1849384975013247,0.18540935439431983],"n_dims_used":44,"mean_confidence":0.9218686710704457},"coverage":{"mean_confidence":0.9218686710704457,"n_dims_used":44,"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}}