{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008904","484:4840007258","468:4680008903","484:4840006961","484:4840007370","484:4840006854","484:4840007066","484:4840006752","484:4840006959","484:4840007259","484:4840007555","484:4840006533","468:4680009749","484:4840006957","484:4840006858","484:4840007159","484:4840006962","468:4680008528","484:4840006649","484:4840007458","468:4680008091","484:4840006847","484:4840007463","468:4680008625","484:4840006958"],"twin_admin_codes":[468,484,468,484,484,484,484,484,484,484,484,484,468,484,484,484,484,468,484,484,468,484,484,468,484],"twin_sims":[0.7617183898960885,0.7195413789175704,0.6938759865940786,0.6873233856468657,0.6660406579122498,0.6644800279496327,0.6531806487366077,0.6502680440563495,0.6402412298095194,0.6373970045655514,0.6190743037176185,0.6090868389164543,0.5737971893362651,0.5711415378560378,0.5624846002439637,0.5177026346015627,0.5165083756493801,0.4975366764907151,0.48939557009327395,0.4810946187384803,0.45763935970963376,0.45322699268236993,0.4448974255616851,0.42385597401550135,0.4175716610074894],"twin_dists":[0.09582209005001713,0.10537315822696616,0.11103501969918718,0.11246716314814317,0.11708954850033147,0.11742700103667321,0.11986529292183377,0.12049253867745646,0.12264859363933052,0.12325938357222206,0.12718817153022313,0.12932713750858818,0.13689033095841252,0.13746074555089047,0.139322280139598,0.14902827378770947,0.14928944071650388,0.1534593340630657,0.15526213094943694,0.15710962579101093,0.1623871388431421,0.1633903836849255,0.16529420734325947,0.1701664644123218,0.17164072955253795],"n_dims_used":44,"mean_confidence":0.9263798106800426},"coverage":{"mean_confidence":0.9263798106800426,"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}}