{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001640","496:4960001417","496:4960001897","496:4960001642","472:4720005799","496:4960003256","496:4960002141","496:4960002544","496:4960001685","472:4720006632","489:4890004291","496:4960000662","472:4720003183","496:4960001530","496:4960000469","496:4960003812","496:4960001153","477:4770003789","496:4960003522","494:4940002573","488:4880003728","496:4960000976","479:4790002643","489:4890004011","472:4720005161"],"twin_admin_codes":[496,496,496,496,472,496,496,496,496,472,489,496,472,496,496,496,496,477,496,494,488,496,479,489,472],"twin_sims":[0.5925320351090909,0.45460739887939916,0.4113808632624124,0.3789909866281231,0.3613585863661699,0.28644155079723144,0.266056016377464,0.24843102748287413,0.2321652529830443,0.21276214855278602,0.20493878787176073,0.20135545323655057,0.19858075366302042,0.198244449945778,0.18729888680893841,0.1808683285808277,0.17865727333194123,0.17816427821835687,0.1773374354025471,0.1764007290626676,0.17019946224149957,0.16931270517224462,0.16747733137913692,0.16372301823080507,0.16195709013836726],"twin_dists":[0.1328724978068717,0.16307613777367252,0.17310235854080017,0.1809168722157985,0.18530540816196164,0.20536772851730856,0.21134441475127005,0.21674569702937124,0.22195286660479793,0.22848908359903944,0.23123815577048162,0.23252129231650795,0.233525700369343,0.23364809482164253,0.23771286228060254,0.24017904776512272,0.2410413091566775,0.24123459672920755,0.24155962987973756,0.24192915488849157,0.24441151658326943,0.24477175198705473,0.24552168279659214,0.24707433825443514,0.24781358065616074],"n_dims_used":45,"mean_confidence":0.9220334370930989},"coverage":{"mean_confidence":0.9220334370930989,"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}}