{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002368","480:4800002079","480:4800001581","480:4800002367","480:4800001355","480:4800001429","480:4800002317","480:4800001585","480:4800001292","480:4800002083","480:4800001978","480:4800001413","480:4800002419","480:4800002316","480:4800001586","480:4800001412","480:4800001580","480:4800001372","480:4800002080","480:4800002237","480:4800002081","480:4800002029","480:4800002327","480:4800001366","480:4800002040"],"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":[0.5722614101466414,0.5712001018049534,0.5610004409977675,0.5556614568987019,0.5521116642295416,0.5489522083325344,0.5104167398720758,0.5102567173436017,0.5092899020783923,0.5056360092058867,0.5047558948939691,0.4994363557559337,0.4874543820577889,0.48657418516948575,0.48288651139394634,0.47527807941862205,0.4695910018109563,0.4673930176482416,0.4664964204041424,0.46597960284773965,0.46499474361427356,0.4610586649999053,0.45651882182266273,0.45204771590289156,0.4516415071600947],"twin_dists":[0.13722017164195427,0.13744816344849622,0.1396417816283238,0.1407920983735859,0.14155782484498752,0.1422400057965764,0.1506239208602237,0.15065903058598715,0.1508712149329366,0.15167407643139322,0.15186769123505053,0.15303988840455837,0.15569330225622072,0.15588898078798474,0.15670998338652029,0.15841016643669847,0.15968681364229215,0.16018161340242346,0.16038367940633205,0.160500215214588,0.16072241220004896,0.161612086895065,0.16264158234070328,0.16365912212497896,0.16375175065640843],"n_dims_used":43,"mean_confidence":0.9134031783702762},"coverage":{"mean_confidence":0.9134031783702762,"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}}