{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002634","477:4770003332","477:4770002782","477:4770002698","477:4770002926","477:4770002942","477:4770002848","477:4770003328","477:4770002430","477:4770002642","477:4770002708","477:4770003258","477:4770002695","477:4770002862","477:4770002497","477:4770002860","477:4770003009","477:4770003330","477:4770002932","477:4770002228","477:4770003010","477:4770002296","477:4770002563","477:4770003257","477:4770003463"],"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":[0.9384840340224517,0.921953570445453,0.8550083643001133,0.8390216951232616,0.8010410094422764,0.779939357179854,0.7726023651345822,0.7633043361189131,0.7544623200381751,0.7435002489856716,0.7433419490805636,0.7052978579953012,0.7042402501429812,0.7022243311284645,0.6998896718995775,0.6963955958128012,0.6921889434047778,0.691518776443991,0.6911997456533613,0.6875917835863455,0.6841039526224928,0.6778242819750728,0.6778073283594994,0.6752795034459448,0.6719449070270522],"twin_dists":[0.046279597823771786,0.0523574346830576,0.07269353089565632,0.07694857094936118,0.0865091094559982,0.0915664154003258,0.09329125301203499,0.0954552671679496,0.09749240004281476,0.09999258993678665,0.1000285026044296,0.10852644639131119,0.10875942932690717,0.10920310989021724,0.10971628315444147,0.11048302794913749,0.11140420054440577,0.11155076518838278,0.11162051904084844,0.11240859407865948,0.11316911310177806,0.11453533702651461,0.11453902045167792,0.11508793739832565,0.11581118935328724],"n_dims_used":45,"mean_confidence":0.9207760281032986},"coverage":{"mean_confidence":0.9207760281032986,"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}}