{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001516","473:4730001422","473:4730001517","473:4730001138","473:4730001236","473:4730001052","473:4730001515","473:4730001237","473:4730001609","473:4730000960","485:4850000901","473:4730001691","473:4730001603","485:4850000665","485:4850000572","473:4730001511","473:4730002495","473:4730002105","485:4850000655","485:4850000374","485:4850000446","485:4850000343","485:4850002470","485:4850002382","485:4850000714"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,485,473,473,485,485,473,473,473,485,485,485,485,485,485,485],"twin_sims":[0.9578819411881435,0.9188703427813462,0.8970970429785682,0.8385662248827268,0.8303726587736654,0.7768218787263885,0.7457652427260321,0.7342580636758543,0.7243406716854149,0.7031594577047261,0.639165251400549,0.6319408282793011,0.6310549600753605,0.6169298357045043,0.6121871835839116,0.6110217688473776,0.5988270749892569,0.5923561456380406,0.5765947482090354,0.572707766446214,0.5603958192744277,0.5592798665220641,0.5583061326462287,0.5541059575130964,0.5403420963712547],"twin_dists":[0.038100288817232146,0.053425714307836394,0.06052520002512179,0.07706750777642277,0.07918738195580624,0.09230124116421615,0.09947816303589062,0.10208080616648213,0.1043035997944482,0.10899736573104919,0.12287969433916512,0.12443026702127008,0.12462028183633878,0.12764752553124573,0.12866323857834353,0.12891280273197403,0.13152411990644383,0.13291018063491047,0.13628972039975507,0.13712429796828532,0.13977197371467914,0.14001232035529762,0.1402220914556056,0.1411275427452384,0.14410249805431113],"n_dims_used":45,"mean_confidence":0.9159472995334201},"coverage":{"mean_confidence":0.9159472995334201,"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}}