{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003934","496:4960006488","496:4960007534","494:4940003938","496:4960006747","494:4940007376","494:4940007915","496:4960007533","496:4960007267","496:4960007409","494:4940007583","494:4940005243","494:4940007992","494:4940007816","494:4940003224","494:4940004421","494:4940003333","496:4960007656","487:4870003816","496:4960007528","496:4960006746","494:4940008033","487:4870001204","494:4940006951","496:4960007407"],"twin_admin_codes":[494,496,496,494,496,494,494,496,496,496,494,494,494,494,494,494,494,496,487,496,496,494,487,494,496],"twin_sims":[0.5146657116160409,0.3998329898872394,0.3547434396435034,0.3323849651772225,0.32977902066389964,0.2838304587856723,0.2803820578752458,0.2746596463267224,0.2727431775333657,0.26965501280702436,0.2544630073369488,0.25241852803041687,0.24432368474877145,0.2315154526832798,0.23143524054174122,0.2309356532418871,0.22960992888104526,0.21571551317869317,0.21179688817139403,0.2109169287548224,0.20971772747561315,0.20746997003822368,0.1990244344409232,0.19820465446495608,0.19790338326537785],"twin_dists":[0.14969269322403797,0.17585488472539498,0.1869796147690896,0.19276291916123056,0.1934504342723546,0.20611847888932522,0.20711638841298252,0.20878894973623371,0.2093538601010366,0.2102693111802129,0.21487064193269478,0.21550296737205563,0.21803921787563008,0.22216576376019884,0.2221920712989306,0.2223560585051814,0.2227923579561695,0.22746913473906683,0.22882451267849035,0.22913120367462222,0.22955056117694853,0.2303410111433839,0.23336444591252598,0.23366258748791144,0.23377236933694107],"n_dims_used":45,"mean_confidence":0.9155799018012153},"coverage":{"mean_confidence":0.9155799018012153,"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}}