{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002031","470:4700001574","470:4700001264","470:4700000519","488:4880000254","470:4700002032","488:4880000158","470:4700005266","470:4700002033","487:4870007681","488:4880000201","470:4700001420","470:4700001567","470:4700001553","488:4880006285","470:4700002512","470:4700001398","488:4880002746","470:4700001250","470:4700001856","488:4880000797","488:4880000882","488:4880000205","470:4700001177","470:4700001117"],"twin_admin_codes":[470,470,470,470,488,470,488,470,470,487,488,470,470,470,488,470,470,488,470,470,488,488,488,470,470],"twin_sims":[0.6280297327863996,0.597785939749616,0.5492192747037717,0.541700712174528,0.5260980889042189,0.5021873942302977,0.49805607056430656,0.4976346484138878,0.4788926833758433,0.46039900974758413,0.45565961363167845,0.45277092263117313,0.4499407889299754,0.4398413493558147,0.42550547983317366,0.4219749118043484,0.4205317230553969,0.4168115986941056,0.41333479469470086,0.41259513324048486,0.41134951892716043,0.407851681496617,0.4042902455414536,0.40382303482791754,0.3950602549076686],"twin_dists":[0.12526901176635408,0.13174709576187163,0.14218231679041704,0.14380825769565728,0.14719628591293057,0.1524332529413218,0.1533446080098501,0.15343769099695628,0.15760136587533177,0.16176145054351715,0.1628368382649773,0.16349428415806544,0.16413990533517545,0.16645645628918396,0.16978102360076106,0.17060677845042216,0.1709451557062993,0.17181967256595357,0.1726400190811096,0.1728149256699831,0.17310978303577668,0.1739398779235352,0.17478830910785745,0.17489985853481732,0.17700296335918603],"n_dims_used":43,"mean_confidence":0.9144894799520803},"coverage":{"mean_confidence":0.9144894799520803,"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}}