{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000860","477:4770000806","477:4770001044","477:4770000984","477:4770000859","477:4770000695","477:4770001631","477:4770000921","477:4770000805","477:4770001463","477:4770000686","477:4770000528","477:4770001043","477:4770000747","477:4770001743","477:4770000745","477:4770000863","477:4770000419","477:4770001397","477:4770000642","477:4770000639","477:4770000588","477:4770000854","477:4770001103","477:4770000683"],"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":[0.9389376080111277,0.869265680280546,0.8272880504020879,0.8212240125405964,0.799511197543426,0.7750949628411689,0.7567773596974381,0.7502923169623632,0.7276196839336139,0.7199217659225964,0.7174288742608897,0.6983844860818629,0.697537720731755,0.6838459025202379,0.6826535214812698,0.6626944175541123,0.659833560756516,0.6597619933435449,0.6552403508689694,0.6552139771205013,0.6523548682834276,0.6445141225323734,0.6355428623523067,0.6352108467063962,0.6346902642501263],"twin_dists":[0.046103155360544455,0.06874924586164231,0.07997618560128344,0.08151305100974715,0.08688103123181709,0.09270704805183283,0.09696088221930081,0.0984466419818909,0.1035706131113476,0.10528852375903466,0.10584276163992956,0.11004676755309259,0.11023256333509562,0.11322533115229882,0.11348501328272148,0.11781288406830573,0.11843067231288781,0.11844611986417401,0.11942143257465436,0.11942711763454943,0.12004317740535536,0.12173037307613577,0.1236573922550639,0.12372864960475023,0.12384036963299161],"n_dims_used":45,"mean_confidence":0.9210734049479167},"coverage":{"mean_confidence":0.9210734049479167,"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}}