{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009329","496:4960009698","496:4960010378","496:4960010138","496:4960009881","496:4960010144","488:4880002978","488:4880003726","488:4880004079","496:4960008427","496:4960010381","488:4880002939","496:4960009798","496:4960010557","496:4960009880","496:4960008909","496:4960009884","488:4880003856","469:4690002059","496:4960010551","488:4880003922","496:4960010787","470:4700004623","496:4960010059","496:4960010061"],"twin_admin_codes":[496,496,496,496,496,496,488,488,488,496,496,488,496,496,496,496,496,488,469,496,488,496,470,496,496],"twin_sims":[0.718123814269523,0.6978146537989915,0.6113657489814632,0.6069867535251717,0.6056229107454578,0.5107535455925002,0.47823539565280193,0.4705461812015879,0.4691360270525474,0.4508267741651082,0.4437767952475589,0.44230978801527454,0.43587333970311165,0.4303800798857027,0.42944008588531063,0.4178208320522181,0.41737116830198256,0.4103747683495689,0.39172078491598394,0.38242108195041835,0.3799883211054363,0.379123804793077,0.3656761742687648,0.35405285008000126,0.35106893490082314],"twin_dists":[0.10568835654354353,0.11017180884168166,0.12883914298925905,0.12977682536119564,0.1300688608553559,0.1505500332570839,0.1577482926178832,0.1594720332360698,0.1597891706263852,0.16393762899976186,0.16555136672259121,0.1658883897484006,0.16737224874913237,0.16864556529212496,0.16886410939157537,0.1715820970356033,0.1716879184125531,0.1733407947353012,0.17781007642720087,0.1800748961318486,0.18067168142388687,0.1808842013726753,0.1842210988064058,0.1871553173484628,0.18791655125653203],"n_dims_used":45,"mean_confidence":0.9237379286024305},"coverage":{"mean_confidence":0.9237379286024305,"n_dims_used":45,"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}}