{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006419","490:4900007262","470:4700003127","490:4900006777","490:4900005929","490:4900005009","490:4900005383","490:4900005670","470:4700006007","466:4660000985","496:4960011463","469:4690001643","470:4700000095","496:4960004112","490:4900004167","488:4880000434","490:4900007260","466:4660000019","466:4660001537","470:4700004688","493:4930004986","490:4900008875","469:4690007647","470:4700000026","469:4690004926"],"twin_admin_codes":[490,490,470,490,490,490,490,490,470,466,496,469,470,496,490,488,490,466,466,470,493,490,469,470,469],"twin_sims":[0.5303783457214918,0.4793021505968764,0.4065301657610167,0.38287980909472696,0.36415013178864714,0.33167632644591205,0.32187296398911,0.2989069801090964,0.29295390392594045,0.23225654126257228,0.23133949782013777,0.22593016576182923,0.21329599086164483,0.196228477860591,0.19144735587349027,0.18815482509417503,0.17802877266902029,0.1751310736242959,0.1713796843277468,0.1708757091391561,0.16336137145029173,0.159169099349243,0.1587219581830097,0.15659362242873415,0.15439555422936624],"twin_dists":[0.1462648144986721,0.1575098683940319,0.1742543128627839,0.17996256962328572,0.18460360231870418,0.19294958328319212,0.1955547832729417,0.20183873063346208,0.20351294920291674,0.22192298880608266,0.22222348033197886,0.22401216972502977,0.22830401510088655,0.23438481469267286,0.23615327782683207,0.23738911386688208,0.24128779063446165,0.24243226296151948,0.24393414730667914,0.24413770292440762,0.24722525672368859,0.24899267118796656,0.24918316972795765,0.2500953194577202,0.2510469093144662],"n_dims_used":45,"mean_confidence":0.9176954481336805},"coverage":{"mean_confidence":0.9176954481336805,"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}}