{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001168","478:4780000248","487:4870011487","478:4780000955","487:4870009129","478:4780001165","487:4870011486","487:4870008704","478:4780001026","487:4870009274","487:4870011229","474:4740001893","474:4740003592","487:4870009954","478:4780000554","487:4870011590","478:4780000444","478:4780000473","478:4780000333","474:4740004286","487:4870008411","478:4780000366","487:4870009124","478:4780000443","474:4740000039"],"twin_admin_codes":[478,478,487,478,487,478,487,487,478,487,487,474,474,487,478,487,478,478,478,474,487,478,487,478,474],"twin_sims":[0.7910220139317302,0.7842284501183773,0.7282645990048492,0.7160574977177783,0.7140097816208931,0.633173166102136,0.6186043454000303,0.6184535314469433,0.59444706406213,0.5859653648825272,0.5610184998932805,0.558092052527161,0.5554581742884439,0.5503421967732787,0.5474732540338266,0.5410041152340594,0.538310781947482,0.5377209351367059,0.536189367602995,0.5332741748319464,0.5278066253506031,0.5271257998719637,0.5155561024004246,0.5145393000714041,0.513907253929817],"twin_dists":[0.08892931705133955,0.09055053985755736,0.10342622891471226,0.10614723940792452,0.106601342626997,0.12416589620157022,0.1272888439675056,0.12732115000879857,0.1324622500598418,0.1342797435199267,0.13963789333204105,0.14026821758827185,0.14083592834870454,0.14193980498271144,0.14255955980221569,0.1439591050495362,0.14454268719552155,0.1446705675104149,0.14500274304146676,0.14563552960610007,0.1468242770733371,0.14697248515882705,0.14949779408280284,0.14972037040074032,0.1498587790441451],"n_dims_used":42,"mean_confidence":0.91461181640625},"coverage":{"mean_confidence":0.91461181640625,"n_dims_used":42,"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}}