{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001800","470:4700000590","470:4700000805","470:4700001620","488:4880004810","470:4700000808","470:4700001788","496:4960006025","481:4810002178","470:4700001780","488:4880004620","470:4700001935","488:4880000480","470:4700000486","470:4700000811","488:4880001892","488:4880000469","488:4880001120","496:4960000003","488:4880005096","488:4880002054","470:4700001495","470:4700001947","496:4960004197","488:4880000130"],"twin_admin_codes":[470,470,470,470,488,470,470,496,481,470,488,470,488,470,470,488,488,488,496,488,488,470,470,496,488],"twin_sims":[0.6145928222153615,0.518671072361256,0.4572504439707853,0.45149198401114765,0.45113449613631107,0.44493176840619425,0.4389085108136059,0.4366479332561323,0.42865872839681685,0.4208854569371254,0.4187885727687527,0.4141330577947724,0.41029381715417984,0.4018541552921954,0.39721137883105984,0.39482945336022995,0.39466184482797323,0.3912922966944218,0.3900534882184143,0.38881301999614937,0.3876354363263835,0.3805161034273381,0.3804551793855968,0.3801400008171865,0.3765646184103762],"twin_dists":[0.12814805997953255,0.1488165971091038,0.1624754254392638,0.1637858544746722,0.16386740869773148,0.16528633035831436,0.16667145607941164,0.16719321927422062,0.16904591999089189,0.17086217222989536,0.17135451902819024,0.17245140740577083,0.17335999062812626,0.17537057906463072,0.17648472950981237,0.17705864360203602,0.1770990881269308,0.17791386857464223,0.1782142428149765,0.17851546807146584,0.1788018417541964,0.18054205408927057,0.18055701306154207,0.18063441883925618,0.18151469633802852],"n_dims_used":43,"mean_confidence":0.9118828884390897},"coverage":{"mean_confidence":0.9118828884390897,"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}}