{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001415","477:4770004004","499:4990000341","499:4990001289","477:4770000445","499:4990001303","477:4770001605","470:4700000766","499:4990001933","470:4700001585","470:4700002210","470:4700000659","477:4770000678","499:4990001949","477:4770001761","470:4700001588","500:5000001122","470:4700001293","499:4990000764","477:4770001533","470:4700001902","477:4770000824","470:4700001892","470:4700000549","477:4770000951"],"twin_admin_codes":[499,477,499,499,477,499,477,470,499,470,470,470,477,499,477,470,500,470,499,477,470,477,470,470,477],"twin_sims":[0.6435642907810969,0.5270733844808847,0.5268690404331189,0.5056152941818411,0.503573150743225,0.4898137471411366,0.4868925965697023,0.4846124793760781,0.48075188764567556,0.4676473615212898,0.4608995602372774,0.4555442491703982,0.4540819397697599,0.4458431650217948,0.43565285018115846,0.4324440215220635,0.42855022371500917,0.4261487388476725,0.4236616570083059,0.41655527849144136,0.4161189009934426,0.4154668778086933,0.41184158234162366,0.4069590492720867,0.40594608349336947],"twin_dists":[0.12193455585892678,0.14698389713732385,0.14702838968906123,0.1516786324569708,0.1521280240723752,0.15516931413506554,0.1558181815815747,0.1563254829709645,0.1571861179529942,0.16012431617199205,0.16164810554227316,0.16286306513997809,0.16319571586433762,0.16507737431714312,0.16742323295017628,0.16816638807578335,0.16907117818710626,0.1696308812282845,0.17021191168233304,0.1718800500648027,0.17198287764526715,0.17213660618250332,0.17299325706489985,0.17415221680146972,0.17439343115773298],"n_dims_used":45,"mean_confidence":0.9255047268337674},"coverage":{"mean_confidence":0.9255047268337674,"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}}