{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000265","489:4890000524","470:4700007873","496:4960012317","470:4700007368","466:4660007712","468:4680008203","499:4990001381","472:4720002671","496:4960005010","481:4810002700","466:4660002407","478:4780001012","475:4750011777","469:4690004965","496:4960005157","481:4810000250","496:4960001436","481:4810001566","478:4780001054","499:4990002008","496:4960005505","472:4720001715","478:4780001388","496:4960010254"],"twin_admin_codes":[478,489,470,496,470,466,468,499,472,496,481,466,478,475,469,496,481,496,481,478,499,496,472,478,496],"twin_sims":[0.18764063639762002,0.17070511878934577,0.16783656146574363,0.16680267089902423,0.16225131049322267,0.16105592694838436,0.15559221599276976,0.14492745325927617,0.13880124769138805,0.13469926224211384,0.12143741006817155,0.11907299320818956,0.11621273984987315,0.10566357422160834,0.10232688814598884,0.0996488105163735,0.0960782433069318,0.09295442687079597,0.09202583675327161,0.09045785007038436,0.08843960196720427,0.0881390584183933,0.08804545634171716,0.08758009546056643,0.08734140316562525],"twin_dists":[0.23758347543840186,0.2442067018735479,0.24537443818704785,0.24579883494343518,0.2476900116804914,0.24819307449207395,0.2505276297733217,0.25526347181018355,0.2581016335290829,0.26005469278811216,0.2666925268126349,0.26793321312691026,0.26945953520784094,0.27535198833439684,0.2773106380629692,0.27891907114858444,0.28111706347052373,0.28309337199310425,0.2836909466475475,0.28471090212211664,0.28604456611593726,0.28624522634132293,0.28630783144449085,0.2866198720044899,0.2867804349189574],"n_dims_used":43,"mean_confidence":0.9110128713208575},"coverage":{"mean_confidence":0.9110128713208575,"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}}