{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000275","488:4880000171","488:4880000222","488:4880001113","499:4990000325","472:4720001488","496:4960004928","496:4960006209","479:4790005628","496:4960003423","496:4960004189","496:4960005941","496:4960003548","472:4720005233","472:4720001497","488:4880000179","479:4790006013","499:4990000318","472:4720000678","488:4880000678","496:4960001455","498:4980003110","484:4840000256","472:4720000545","496:4960003087"],"twin_admin_codes":[488,488,488,488,499,472,496,496,479,496,496,496,496,472,472,488,479,499,472,488,496,498,484,472,496],"twin_sims":[0.5941123734681596,0.5360189861136027,0.534529835851419,0.5287004250243265,0.5282261821879771,0.5112775623722104,0.5101075603403258,0.5023173720941086,0.48939032791392,0.48468778109045985,0.4793744038149266,0.4660419736059327,0.4470461176101185,0.44212605158553403,0.44093770174128993,0.4264430068515035,0.42331610765110417,0.42262450079369146,0.42182570747960835,0.4069725764392504,0.3967486465096049,0.3904637601924809,0.3856080649550764,0.37921345091270786,0.37787715780963516],"twin_dists":[0.13253394535528706,0.14503970792520443,0.145362884236375,0.1466297699655668,0.14673296497980773,0.15043510051845463,0.1506917589092867,0.15240461405239195,0.15526329463243738,0.15630871742374247,0.15749372565358863,0.16048614903500963,0.16480182209403682,0.16593063086140913,0.16620399783357948,0.16956222774140675,0.1702927510159187,0.1704546315651734,0.17064173901895238,0.17414899742601528,0.17659609863158657,0.17811471466017076,0.17929583862935985,0.1808621531987871,0.1811910726682539],"n_dims_used":45,"mean_confidence":0.9320200602213542},"coverage":{"mean_confidence":0.9320200602213542,"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}}