{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003036","480:4800002616","480:4800003631","480:4800003078","480:4800003035","480:4800002664","480:4800003389","480:4800003249","480:4800003204","480:4800002613","480:4800003567","480:4800002939","480:4800003341","480:4800002669","487:4870010764","480:4800005599","480:4800003079","480:4800003346","480:4800003759","487:4870011391","480:4800003443","480:4800004662","487:4870009727","487:4870011393","480:4800003030"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,487,480,480,487,487,480],"twin_sims":[0.4246431839319826,0.38104356685284024,0.32312869039153763,0.28577566255005915,0.2600414499533583,0.24541347112520887,0.2001424205095974,0.16552509013051878,0.14608967002845769,0.14327580025530373,0.13910307040673525,0.13874295352480692,0.12354441225272862,0.11523322366799708,0.1099734027936097,0.10938984740834784,0.09967128342349618,0.09901543321241452,0.08648273233031116,0.08498683410045937,0.08320458134966931,0.08287038177939599,0.08266754524739708,0.07906898798662229,0.07894661483140245],"twin_dists":[0.16998243896857382,0.1804125917259358,0.19521864543378903,0.20555879483663386,0.2131615236315353,0.21769465744985078,0.23295921432813185,0.24632589048224468,0.2547351365503013,0.2560197313134809,0.25795964174694125,0.2581290844416343,0.26560234926923365,0.2699888601698277,0.2728920264198539,0.273220684740585,0.27890543416649244,0.2793044109261486,0.28736094397939527,0.28838330455078,0.2896202737359212,0.28985457541513415,0.2899971491780413,0.2925743627369986,0.29266364422778424],"n_dims_used":43,"mean_confidence":0.9139548013376635},"coverage":{"mean_confidence":0.9139548013376635,"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}}