{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000491","488:4880000977","480:4800004862","470:4700001052","479:4790004137","480:4800004933","480:4800005541","479:4790004136","480:4800005835","479:4790001236","481:4810000417","470:4700007911","470:4700008446","466:4660008449","470:4700001025","480:4800005373","466:4660011578","493:4930002596","468:4680001961","493:4930000658","480:4800004777","488:4880000390","488:4880006363","480:4800005775","480:4800005836"],"twin_admin_codes":[470,488,480,470,479,480,480,479,480,479,481,470,470,466,470,480,466,493,468,493,480,488,488,480,480],"twin_sims":[0.18058359705723115,0.17132849915432743,0.14936855934154233,0.1368085637820892,0.13318946920152638,0.13106482525649024,0.12723839483463237,0.12204355646673899,0.11511822101882034,0.10632745394991015,0.10304260267753926,0.09443920714563718,0.09382422894541816,0.08656520883989662,0.08538042971309744,0.08422970429690137,0.08134056495679626,0.07995322712069151,0.07954131761261823,0.07647446371854189,0.07430071684112259,0.07387866006095989,0.07330942209457594,0.07145839365057059,0.07139904592746654],"twin_dists":[0.24028966624066309,0.2439548014130773,0.2532611427821287,0.2590449237958235,0.26078477433133357,0.2618227936912801,0.26372471032773576,0.2663774351718458,0.2700512334552121,0.27496804626093857,0.27688636136478945,0.28214759117780114,0.28253788919731315,0.2873049867629743,0.2881129236028118,0.2889062355994659,0.2909368498003093,0.2919325113713499,0.29223079564618715,0.2944915613202442,0.29613859043439866,0.29646287722041853,0.2969026301727124,0.29835196812244097,0.29839893760993796],"n_dims_used":43,"mean_confidence":0.9205442916515262},"coverage":{"mean_confidence":0.9205442916515262,"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}}