{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003604","488:4880003931","488:4880003864","488:4880001715","488:4880003731","488:4880001366","488:4880006089","488:4880001451","488:4880003602","488:4880003544","488:4880001876","488:4880003866","488:4880002980","496:4960008211","488:4880001540","488:4880001711","488:4880004082","466:4660000424","499:4990000381","488:4880003668","496:4960005675","488:4880001465","488:4880003418","466:4660001859","470:4700003789"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,466,499,488,496,488,488,466,470],"twin_sims":[0.7732953904343256,0.7678717573362772,0.6957273870339076,0.6661442428725264,0.6634156199569,0.6597542341464958,0.6581839124234339,0.6559295919265035,0.6424115701780948,0.6408004366507466,0.6401365477385174,0.6384504236872515,0.6319774138520987,0.6278842132533651,0.6268845187222783,0.6143303958272941,0.6103932645185799,0.6051630301385135,0.6046478095441153,0.5987338090368196,0.5981611421571656,0.595731496238756,0.5922303367281428,0.5883213312624197,0.5840691784186101],"twin_dists":[0.09312900367393469,0.09439517583928869,0.11062949129728926,0.11706714410093323,0.11765705450322463,0.11844779463668821,0.11878665731592383,0.1192728465825152,0.12218229879104466,0.12252846761714596,0.12267107949845014,0.12303320112393865,0.12442241907126547,0.12530021081630419,0.12551452866888332,0.12820426216295294,0.1290473887808249,0.1301673339827357,0.13027765733327068,0.13154409389680174,0.13166673893664987,0.13218712126900817,0.132937134436897,0.13377475662039995,0.13468627390336627],"n_dims_used":45,"mean_confidence":0.9178304036458333},"coverage":{"mean_confidence":0.9178304036458333,"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}}