{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008520","485:4850003188","485:4850003098","485:4850002996","485:4850008469","485:4850002807","485:4850002355","485:4850008351","485:4850003099","485:4850008599","485:4850003191","500:5000004164","485:4850007835","485:4850002094","485:4850002186","500:5000002051","485:4850003839","485:4850008468","485:4850003269","485:4850008413","470:4700008645","500:5000004859","500:5000004860","500:5000004858","477:4770000253"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485,485,485,485,470,500,500,500,477],"twin_sims":[0.5714776762837166,0.47471711633574054,0.42991765932766196,0.4258976584126142,0.3963996365076507,0.3851057941304387,0.38280024458536605,0.3685551588095898,0.34613165907974475,0.33581477252596675,0.3261450258766295,0.32560951472116034,0.3241717347317228,0.32085535031546686,0.3203761053919431,0.3185327826034346,0.30542429194921783,0.30154972375540134,0.2982235409334679,0.2816448091624137,0.26891441843104547,0.25443569555438494,0.25422744132310016,0.24993592969678993,0.24288636764893376],"twin_dists":[0.13738853016426245,0.15853586643911027,0.1687530515094643,0.16968947445439056,0.17668013683753656,0.17941841419207283,0.17998204760963707,0.18350165674893498,0.18918358416958106,0.19186251618347158,0.19441418055093318,0.1945567003323768,0.19493999244109228,0.1958277201017149,0.1959564275284574,0.19645248556249195,0.20002807516991256,0.20110177235284693,0.20202993522328339,0.20675011205900815,0.21048981348056822,0.21487906772586862,0.2149433338680256,0.21627519750152838,0.2184951779615818],"n_dims_used":45,"mean_confidence":0.9184187147352431},"coverage":{"mean_confidence":0.9184187147352431,"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}}