{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002296","477:4770002862","477:4770002860","477:4770001977","477:4770002038","477:4770003266","477:4770002782","477:4770002039","477:4770002036","477:4770002226","477:4770001855","477:4770002942","477:4770002427","477:4770002571","477:4770002926","477:4770002708","477:4770003272","477:4770003328","477:4770003181","477:4770002100","477:4770002436","477:4770002696","477:4770002638","477:4770002299","477:4770002297"],"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":[0.9776836593667786,0.9372088091069826,0.9151802392623377,0.9093454423809099,0.9048822720444879,0.8228151328350531,0.8121261287280975,0.7947372265729093,0.7913784233294958,0.7747094844607569,0.7717304640249416,0.7536775944953722,0.7416546115520266,0.7374181721504427,0.7213207154659578,0.7181482197410957,0.7097869983394545,0.7085863958769834,0.7034470704264744,0.7002054065724335,0.6949349316575553,0.6875917835863455,0.6817479617754829,0.6801970772319359,0.6779614796442146],"twin_dists":[0.027592823127751794,0.04677255183863287,0.05468140082748367,0.056619983644449215,0.058067239077895974,0.08111152609366702,0.0837865845773999,0.08803608037396966,0.08884383513090635,0.09279751214314334,0.09349518657759807,0.09767227994962725,0.10041097590570677,0.10136870546619263,0.10497706208135386,0.1056829326371379,0.10753581766511769,0.1078010326658609,0.10893406287755139,0.10964692322324456,0.11080311910421238,0.11240859407865948,0.1136821362035924,0.11401954897124018,0.11450552782282078],"n_dims_used":45,"mean_confidence":0.920424567328559},"coverage":{"mean_confidence":0.920424567328559,"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}}