{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003136","493:4930005516","493:4930002976","496:4960001818","496:4960000308","496:4960001948","481:4810006145","470:4700007781","496:4960000748","496:4960001694","470:4700008747","493:4930003311","496:4960006054","496:4960004270","489:4890001128","485:4850001317","489:4890000707","496:4960003586","493:4930002464","496:4960003720","493:4930004884","470:4700007204","489:4890001137","470:4700008845","488:4880002923"],"twin_admin_codes":[493,493,493,496,496,496,481,470,496,496,470,493,496,496,489,485,489,496,493,496,493,470,489,470,488],"twin_sims":[0.29030040572396737,0.23631846151377636,0.23017173346929545,0.21866464186182047,0.21411793362180698,0.21279718259088543,0.18965209233080085,0.1723494225157079,0.1414453999563227,0.13026280340934543,0.12136836722436481,0.11785180461971498,0.10915109756987225,0.10881674241395996,0.10778735765022307,0.104561225904143,0.10418548436603589,0.10122205410198853,0.10066966059238423,0.09460905730208626,0.09220185339026951,0.08957368426189978,0.08494678837589864,0.08339182639287912,0.07977972878574485],"twin_dists":[0.20426569275820972,0.22060128622155625,0.22260726423314448,0.2264599979304947,0.22801968155266927,0.22847692862977179,0.23682526247434227,0.2435436732685668,0.25686543806522133,0.26221792812898265,0.2667284932337471,0.2685814029236803,0.27335553984501487,0.27354478093912044,0.27413024343475967,0.27599367438285743,0.2762135998879863,0.277970157338826,0.2783020147365478,0.2820401483542707,0.2835773100698592,0.28529222721388164,0.28841086991065673,0.28948932786815207,0.2920579995588799],"n_dims_used":45,"mean_confidence":0.924579366048177},"coverage":{"mean_confidence":0.924579366048177,"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}}