{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001794","477:4770001848","477:4770002030","477:4770001965","477:4770002169","477:4770002024","477:4770001905","477:4770002095","477:4770002158","477:4770001964","477:4770002029","477:4770002217","477:4770001846","477:4770001970","477:4770002085","477:4770003170","477:4770003392","477:4770002032","477:4770001847","477:4770002089","477:4770002093","477:4770001972","477:4770003327","477:4770002497","477:4770001911"],"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":[0.49394403360960126,0.4685658587168194,0.40152579410424605,0.3621419595934899,0.32522644208459534,0.29714737693301707,0.28492895940025176,0.2843728038111113,0.2664323789345689,0.26573511328666904,0.2650451163220009,0.26312226946639367,0.24549920567513658,0.2419883530729243,0.23330036071280236,0.2191149854643897,0.2154300382956899,0.21230626935088684,0.21132842121842707,0.20994093567805322,0.20934880714250445,0.2084771770885313,0.20706459581231768,0.206905030483453,0.2013447582714482],"twin_dists":[0.1542538329340688,0.15991749062838578,0.17544918484535132,0.1851081882341199,0.1946587301890256,0.20233153376284388,0.20580212993312047,0.20596220101334053,0.21123156536239143,0.21144071354455068,0.21164801813155665,0.21222750604041674,0.21766759241787426,0.21878094113735,0.22158190381318382,0.22630670511305898,0.22756731079001416,0.22864737339992813,0.22898767897774186,0.2294723826851652,0.22967989934944388,0.22998609758684796,0.23048418607581858,0.2305405957366427,0.2325251454040455],"n_dims_used":45,"mean_confidence":0.9197379218207465},"coverage":{"mean_confidence":0.9197379218207465,"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}}