{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002314","496:4960011964","496:4960011969","496:4960011963","496:4960000935","488:4880000674","470:4700000561","488:4880002892","485:4850002411","469:4690000862","496:4960011879","469:4690005317","474:4740000147","496:4960006809","490:4900003494","466:4660001672","474:4740000197","488:4880004458","470:4700003558","472:4720002727","496:4960011536","470:4700003721","496:4960012032","488:4880001959","496:4960010658"],"twin_admin_codes":[481,496,496,496,496,488,470,488,485,469,496,469,474,496,490,466,474,488,470,472,496,470,496,488,496],"twin_sims":[0.3261714985716794,0.21589624890476403,0.19739683949925946,0.1809853087552542,0.1735527940253639,0.16842041313099365,0.1478513918106947,0.14012712904547192,0.127871632498011,0.11948999559176685,0.10987728678232764,0.10859847752013012,0.09819576509516952,0.09708624844271385,0.09128910776629921,0.09081984017392751,0.0899677163867143,0.08249573594211075,0.0810683713734377,0.08070802156749286,0.07972908747243095,0.07813181182223662,0.07811930221824902,0.07628229503479532,0.07487699059095888],"twin_dists":[0.19440713852871114,0.22740702420399464,0.23395721233305436,0.24013363656652437,0.2430613044028624,0.24513560678039742,0.25394016919621554,0.2574795827594993,0.26340700196993716,0.26771303938404195,0.27294606597662746,0.2736685594057856,0.2798059665470161,0.28049014017894147,0.28416845292893805,0.2844741973154249,0.28503259825829363,0.2901181328366329,0.29113111828426597,0.2913891104599961,0.2920946687729012,0.2932609626691677,0.29327017219038787,0.2946356337970601,0.29569820515862266],"n_dims_used":43,"mean_confidence":0.9139342197152072},"coverage":{"mean_confidence":0.9139342197152072,"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}}