{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000733","500:5000000962","500:5000000791","500:5000001154","500:5000000675","500:5000000727","500:5000001825","500:5000001083","500:5000001095","500:5000000786","500:5000000792","500:5000000843","500:5000000976","500:5000001023","500:5000001416","500:5000000734","500:5000001022","500:5000000964","500:5000000850","500:5000000735","500:5000000913","500:5000001240","500:5000001155","500:5000001255","500:5000002399"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8494156415539178,0.7721874279600105,0.6847697504811983,0.6719842538338066,0.6589769922208094,0.6368875887673949,0.615573594913234,0.6099441417477807,0.6067280773714735,0.6015463536067945,0.5999344151170449,0.595139552720486,0.5893870498492377,0.5882220366191376,0.5824982192136884,0.5779750066023995,0.5730028414761095,0.5576674023876739,0.5559704342425674,0.5528073320986471,0.5436192186531318,0.5434585988173559,0.5327285252047259,0.5277342402662547,0.4782655516677845],"twin_dists":[0.07420065935407773,0.09338833168300507,0.11302403318765387,0.11580266078222119,0.11861553720143915,0.12336874673793036,0.12793800821981413,0.12914356148733766,0.1298322148828338,0.13094178494336392,0.1312869757838581,0.13231391444326396,0.13354636545464554,0.13379603736683846,0.13502314744408433,0.13599349162274738,0.13706092250053595,0.14035972104353184,0.14072548402146295,0.14140770237002936,0.14339299080692652,0.14342774727853044,0.14575404895700547,0.14684003251381672,0.15774155027479883],"n_dims_used":45,"mean_confidence":0.9214744567871094},"coverage":{"mean_confidence":0.9214744567871094,"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}}