{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002738","471:4710002822","471:4710001464","471:4710001364","484:4840004998","471:4710002328","484:4840004104","471:4710001711","471:4710002739","484:4840006266","471:4710001659","471:4710001418","484:4840005628","476:4760000742","471:4710001875","471:4710001817","471:4710003421","471:4710002823","471:4710001412","476:4760000740","471:4710002713","484:4840004539","471:4710002683","471:4710002795","471:4710001769"],"twin_admin_codes":[471,471,471,471,484,471,484,471,471,484,471,471,484,476,471,471,471,471,471,476,471,484,471,471,471],"twin_sims":[0.7888943742597833,0.6936821360373491,0.6307975726548161,0.4903369371294076,0.4882130188562035,0.4719546065884099,0.4672348743483122,0.4350181827899287,0.4346064472405999,0.42880338879750723,0.41964685799781765,0.3885343783162651,0.3626205268124096,0.35418572878502597,0.34987033672382595,0.34668974255456225,0.33951594106630145,0.32942869220778015,0.32416733161964195,0.3225266777907907,0.319810191922515,0.31949525540088713,0.31884251001921293,0.31349584358233684,0.31234156154603016],"twin_dists":[0.08943871232076833,0.11107745727813798,0.12467548595715841,0.15505322249210518,0.15552473426056324,0.1591556039389233,0.16021724446614066,0.16757004569435818,0.1676653350526536,0.16901224938169443,0.17115286824721612,0.17858319328926828,0.18498781204349396,0.18712149602696546,0.1882232782540252,0.18903989065560925,0.19089644522941637,0.19354308677729948,0.19494116769846187,0.19537970340409866,0.19610855001094152,0.19619327314522492,0.1963690220064365,0.19781629731991524,0.19813058088667412],"n_dims_used":45,"mean_confidence":0.9278899298773872},"coverage":{"mean_confidence":0.9278899298773872,"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}}