{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001037","471:4710001388","471:4710001467","476:4760003272","471:4710001387","476:4760001636","471:4710001371","471:4710001307","471:4710001513","471:4710001514","484:4840001011","471:4710001305","484:4840002847","471:4710001745","471:4710002126","484:4840000762","471:4710001808","484:4840000047","471:4710002821","484:4840004288","471:4710000922","471:4710001258","471:4710002851","471:4710001896","471:4710001610"],"twin_admin_codes":[476,471,471,476,471,476,471,471,471,471,484,471,484,471,471,484,471,484,471,484,471,471,471,471,471],"twin_sims":[0.6357759627916969,0.619908149247747,0.5617508856759114,0.4961105518632503,0.402194976443922,0.384925650316192,0.37742004810604074,0.3664078856404916,0.36227687405574777,0.3593008512593825,0.3535803188475303,0.3492436083900873,0.3484399588863526,0.3434621599100894,0.33507580545685306,0.32551294941494474,0.3207328863819433,0.3133342838453673,0.30683360522858677,0.30324319295227564,0.3014339626445308,0.296269598713246,0.2944521885245613,0.29407076288206246,0.2907430405952742],"twin_dists":[0.12360736184210114,0.12700954064066805,0.13948021606889072,0.15377451806816958,0.17528902118456421,0.17946239552115864,0.18130371678935298,0.18403797988582893,0.18507424441867013,0.1858244977298899,0.187275643030997,0.18838388012241924,0.18859004028894139,0.18987262137381583,0.1920560879858197,0.19458241383527938,0.19586059912294096,0.19786024648846043,0.19963949315936366,0.20063150848396263,0.20113397444943015,0.20257800986760785,0.20308970181336428,0.20319732882143055,0.20413984277387756],"n_dims_used":44,"mean_confidence":0.9167991117997603},"coverage":{"mean_confidence":0.9167991117997603,"n_dims_used":44,"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}}