{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000144","480:4800000218","480:4800000223","480:4800000175","480:4800000016","480:4800000116","480:4800000191","480:4800000251","480:4800000207","480:4800000206","480:4800000101","480:4800000053","480:4800000250","480:4800000260","480:4800000070","480:4800000030","480:4800000262","480:4800000247","480:4800000012","480:4800000173","480:4800000159","480:4800000252","480:4800000248","480:4800000263","480:4800000004"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4357920266209443,0.40413278993292423,0.36327282494769475,0.35491733601838754,0.30917696418155194,0.26966603077556567,0.18525953851470847,0.18246368229217566,0.17938249644460594,0.1780140286490537,0.16074679681134213,0.12335429530667053,0.1125677370436687,0.10617987043086302,0.09818340412076934,0.08156013773340533,0.07432893078207607,0.06920597901305453,0.06557779109239993,0.057737642585262004,0.05130998904108779,0.049299991642291374,0.04352935397078284,0.04198189664429794,0.04166634694183702],"twin_dists":[0.1673910497287734,0.17482589614331095,0.18482386616730964,0.1869353992716537,0.1989956429252522,0.21026603355461568,0.2384884277566235,0.23956151876788542,0.24075765916241565,0.24129358026475475,0.24832360907984727,0.2657001333003774,0.2714470076058589,0.27505323696683104,0.2798135553297055,0.2907805165153981,0.2961169653978414,0.3001572216838338,0.303168238181116,0.3101714882362295,0.31652466006503654,0.3186470674293632,0.32517001766770354,0.32704225781355273,0.3274311495254503],"n_dims_used":43,"mean_confidence":0.9030708490416061},"coverage":{"mean_confidence":0.9030708490416061,"n_dims_used":43,"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}}