{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001204","487:4870001576","487:4870001856","487:4870001115","487:4870001128","466:4660013476","487:4870001111","466:4660013334","496:4960007533","494:4940007813","496:4960006747","487:4870000852","487:4870001495","487:4870000770","487:4870001203","490:4900001844","487:4870001853","487:4870000766","487:4870001201","487:4870000842","496:4960007534","466:4660014369","487:4870003147","487:4870000841","494:4940005155"],"twin_admin_codes":[487,487,487,487,487,466,487,466,496,494,496,487,487,487,487,490,487,487,487,487,496,466,487,487,494],"twin_sims":[0.5963067757151697,0.5240909209522026,0.49229321950492505,0.4666100240366668,0.4609302264558024,0.42932638163682213,0.42090107379606667,0.41570519846869003,0.3883566619288605,0.3860663516855831,0.37500771281648054,0.35425961964945624,0.3506505661335844,0.34730625001713916,0.33597085669994403,0.3330914764144833,0.32654724615440817,0.32056844664171996,0.30679345617691484,0.3062274231516519,0.3018074742494871,0.29829672586884465,0.29814434885023705,0.2915494176724736,0.28951640939263473],"twin_dists":[0.1320639016898023,0.14763365981456417,0.15461946518111694,0.1603580691914348,0.16164116288248195,0.16889055831142735,0.17085850930397978,0.1720804049144188,0.17862640007316577,0.17918406326276673,0.1818992864969635,0.18710269159473855,0.18802355150563355,0.1888812962245673,0.19182165960776423,0.1925770316566861,0.19430721971730675,0.1959047588420032,0.19965054895474565,0.1998065057188891,0.2010300979266962,0.20200944812379668,0.2020521072631807,0.203910866316064,0.20448887958055412],"n_dims_used":43,"mean_confidence":0.9143746841785519},"coverage":{"mean_confidence":0.9143746841785519,"n_dims_used":43,"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}}