{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002422","477:4770002362","477:4770002356","477:4770002286","477:4770002355","477:4770002287","477:4770002300","477:4770002294","477:4770002424","477:4770002361","477:4770002357","477:4770002290","477:4770003405","477:4770002291","477:4770002360","477:4770002155","477:4770002503","477:4770002431","477:4770002495","477:4770002354","477:4770002154","477:4770003396","477:4770003400","477:4770003338","477:4770002368"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9640634625191108,0.933279716121554,0.9098750124787325,0.8922368161110875,0.8890218190217121,0.8801424029708838,0.8738453122862689,0.853139737613581,0.8359058579396786,0.8164984595684492,0.79921519699806,0.7903398518110556,0.7758819601511775,0.7736828564498939,0.7630671786645294,0.7613407621466676,0.7485984818501563,0.7303018634204319,0.7212061414302646,0.7174377871089961,0.7135664232132249,0.6883006130922782,0.681351289614155,0.6813178835093657,0.6644379288016997],"twin_dists":[0.03513730386328467,0.04826381995637768,0.05644627845822006,0.06202066161784691,0.06299474963901269,0.06562751072667469,0.06744773819002572,0.07319943769892355,0.07775985501455523,0.08269859388541598,0.08695289194499108,0.08909280662880129,0.09252222079393671,0.09303823126641726,0.09551016174734764,0.09590933926181973,0.09883312148630463,0.10296963707248012,0.1050025827935997,0.10584078182065912,0.10669957861437261,0.11225387833661268,0.11376845887296785,0.11377572791778875,0.1174361015947634],"n_dims_used":45,"mean_confidence":0.9204552544487847},"coverage":{"mean_confidence":0.9204552544487847,"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}}