{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006665","496:4960007181","496:4960007061","496:4960007708","496:4960007195","496:4960006797","496:4960007180","496:4960006798","496:4960005851","496:4960007329","496:4960006790","496:4960007331","496:4960006666","496:4960006929","496:4960005988","496:4960005855","496:4960006789","496:4960006664","496:4960006668","496:4960004537","496:4960005585","496:4960006791","496:4960006266","496:4960006796","496:4960006386"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7375955324908263,0.6824560234968567,0.6755055452644647,0.6508104949090908,0.6283593827447073,0.5851280990242722,0.5668985423094387,0.5660079475195845,0.561806067173339,0.559038465506585,0.535774815780785,0.5284277264291888,0.5269660670618574,0.5228709833738349,0.5211940209759296,0.5205498914484125,0.510421530895638,0.5044866051453252,0.49909965501424647,0.4979383300306382,0.4891309642206367,0.4878900802858427,0.48757101656478774,0.48421604058623774,0.48299605252011124],"twin_dists":[0.10132868151192058,0.11352801166092893,0.11503887565092447,0.12037575424434381,0.12519833357285814,0.13445923709885807,0.13837270971839172,0.13856422920593411,0.13946833701203998,0.14006432048775422,0.14509268562818756,0.14668910660451048,0.14700726326609093,0.14789967604445944,0.1482655822125901,0.14840620112463507,0.150622869729771,0.1519269499016944,0.15311419852754474,0.15337061208792116,0.1553208740517411,0.15559648102154236,0.15566738105979455,0.1564137613910848,0.15668556776784012],"n_dims_used":45,"mean_confidence":0.9213611178927952},"coverage":{"mean_confidence":0.9213611178927952,"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}}