{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008181","470:4700008668","472:4720000965","472:4720001370","479:4790000083","480:4800005204","470:4700008441","470:4700008097","470:4700008272","470:4700005002","499:4990003348","499:4990000999","479:4790002213","470:4700008719","472:4720000167","479:4790000001","470:4700005165","488:4880000083","466:4660009470","470:4700004831","499:4990003083","470:4700005167","470:4700008456","485:4850002914","488:4880000974"],"twin_admin_codes":[470,470,472,472,479,480,470,470,470,470,499,499,479,470,472,479,470,488,466,470,499,470,470,485,488],"twin_sims":[0.8082553971528059,0.6351946082111304,0.572262073685628,0.56317368557286,0.5498543400339134,0.5491156039355141,0.5422142355370694,0.5334064850177829,0.5308239211624469,0.5273458500322104,0.5190762307790002,0.5172457107072609,0.5134913867757068,0.5090485478701898,0.4798818327215111,0.4706112939165304,0.4683016808214221,0.4582955164431209,0.44901588391085334,0.44570506061162046,0.4453577121204126,0.4383493509811889,0.4380446660105585,0.4356605957395064,0.43462612484777163],"twin_dists":[0.08474291582955988,0.1237321346203934,0.13722002911346162,0.13917397547586824,0.14204515495051953,0.1422047101598809,0.14369707766010628,0.1456067945495462,0.14616794104815292,0.14692457813136167,0.1487280674500711,0.1491281791257809,0.1499498708228184,0.15092420052445696,0.15738037830855353,0.15945739743173462,0.1599769635492376,0.16223824790315172,0.16435122628949836,0.16510902704993,0.16518865385637616,0.16680041673460136,0.16687071436654471,0.16742144175627846,0.16766078017621242],"n_dims_used":43,"mean_confidence":0.9157265951467115},"coverage":{"mean_confidence":0.9157265951467115,"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}}