{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001120","500:5000001794","485:4850006809","500:5000002124","500:5000001446","477:4770001115","477:4770001413","477:4770001424","477:4770000939","477:4770001117","500:5000001705","477:4770001058","477:4770001303","500:5000002249","477:4770001536","477:4770000937","500:5000001125","500:5000001290","500:5000001703","500:5000002012","477:4770001698","500:5000001793","477:4770001425","500:5000001227","477:4770001534"],"twin_admin_codes":[477,500,485,500,500,477,477,477,477,477,500,477,477,500,477,477,500,500,500,500,477,500,477,500,477],"twin_sims":[0.5823074958686267,0.5537318197271437,0.5094131675738057,0.49013205937448395,0.4842306652366903,0.4708859785095314,0.4561063540075225,0.4537720068887219,0.4436553021288924,0.4358150545630939,0.42189684375643016,0.4196684303378404,0.40063753895639953,0.3990987588330517,0.3988448086247697,0.39836884548846646,0.39627494415617814,0.3851266328157479,0.38015188089339264,0.3715510435501057,0.36871058077920765,0.3650303232194792,0.35891107593348065,0.35820742852183834,0.3551473564579358],"twin_dists":[0.1350640503394113,0.14120824713670102,0.15084415640538174,0.1550986788026281,0.15641050439663756,0.1593956623053623,0.1627352993975979,0.16326627069419147,0.1655792616272126,0.16738572513178318,0.17062507018936726,0.17114780216705966,0.1756619684502992,0.17603109406055145,0.17609207435155916,0.1762064136557813,0.17671016978371945,0.17941332714977432,0.18063150060895072,0.18275597342345015,0.1834628978056447,0.1843828834044454,0.18592299436839285,0.18610094564188384,0.1868769306861377],"n_dims_used":45,"mean_confidence":0.9218639797634549},"coverage":{"mean_confidence":0.9218639797634549,"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}}