{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005985","496:4960005590","496:4960006119","496:4960007583","496:4960005996","496:4960005137","496:4960006001","496:4960005442","496:4960005853","496:4960006663","496:4960005857","496:4960007582","496:4960006799","496:4960005439","496:4960004997","496:4960007062","478:4780001469","478:4780000776","478:4780001577","469:4690008067","496:4960007460","496:4960004996","469:4690007677","493:4930003457","496:4960005283"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,478,478,469,496,496,469,493,496],"twin_sims":[0.693075384188554,0.5437353314488783,0.503534448374149,0.45834989907577145,0.4324427799124818,0.3973487394577731,0.38395491397341414,0.36044803960569755,0.34777362240922266,0.3450242437523813,0.32777331807863774,0.3166014226513537,0.2972684182625703,0.2966544987886981,0.2869391015450952,0.27679390101576434,0.2764256727469784,0.26861005932346327,0.2556254841337072,0.25477122659771895,0.2520953377092358,0.25084894957452164,0.23112783936972617,0.22777705355117936,0.2276441830685037],"twin_dists":[0.11121025873103683,0.14336786634779108,0.1521365456102277,0.16222591118023907,0.1681666760568298,0.17645168139246264,0.17969956564821576,0.1855349185504447,0.18876116517498528,0.1894690811674032,0.19398162401993344,0.1969739721932281,0.20229757953125416,0.20246987885579823,0.20522513796810643,0.20816267991282406,0.20827052043685107,0.21058054143508873,0.2145125437066544,0.21477559482473,0.2156032229912253,0.21599062935384464,0.22229294667654514,0.22339831055238854,0.22344236301918782],"n_dims_used":45,"mean_confidence":0.9229387071397569},"coverage":{"mean_confidence":0.9229387071397569,"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}}