{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001756","472:4720002586","472:4720001698","472:4720002736","472:4720001339","472:4720001078","472:4720000928","472:4720000525","472:4720002009","472:4720000844","472:4720001956","472:4720002473","472:4720002259","472:4720000974","472:4720002537","472:4720001114","472:4720001574","472:4720000216","472:4720001819","472:4720001134","472:4720001511","479:4790003233","472:4720000227","470:4700008713","472:4720002004"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,470,472],"twin_sims":[0.5784359117505644,0.5601390910656452,0.5583409368990278,0.5145709781786775,0.5138208306856777,0.5010279582697064,0.4649888898855166,0.4645150850950817,0.4606173487093432,0.4477512357310511,0.4427152791929403,0.44173075838854237,0.43555496011777023,0.430839477105068,0.426024779674162,0.4245532998605255,0.41926441701609646,0.4100121870804628,0.4059034541638501,0.38282818751582864,0.3819702859268186,0.38159519006116305,0.3815323236929591,0.38130462518400465,0.3791595602092095],"twin_dists":[0.13589458692577425,0.13982726031854598,0.1402145926992292,0.14971343447931948,0.14987770772775538,0.15268880940054266,0.1607237333641067,0.16083068844760898,0.16171200434119387,0.1646404361703859,0.1657951911076453,0.16602153206582201,0.1674458715443482,0.16853882835455736,0.16965980709518583,0.1700034439039606,0.17124269960672242,0.17342678629802222,0.17440358821435065,0.17997520675045875,0.18018534358424917,0.1802772918322198,0.1802927066841159,0.18034854865742095,0.1808754071407046],"n_dims_used":45,"mean_confidence":0.9219070434570312},"coverage":{"mean_confidence":0.9219070434570312,"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}}