{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013787","466:4660014445","467:4670000410","467:4670001938","485:4850000088","478:4780008899","468:4680000224","467:4670003336","490:4900002630","494:4940008398","467:4670000231","468:4680000263","487:4870002659","485:4850003022","474:4740003883","499:4990004317","478:4780004705","467:4670004124","478:4780007515","485:4850000129","467:4670001667","499:4990004312","467:4670001247","467:4670001234","467:4670001207"],"twin_admin_codes":[466,466,467,467,485,478,468,467,490,494,467,468,487,485,474,499,478,467,478,485,467,499,467,467,467],"twin_sims":[0.35745688121366065,0.3380471404395923,0.2611455943683373,0.2515373747675233,0.25061769786811755,0.2489424280563028,0.24744831709494544,0.23415687707199626,0.23393835252258122,0.23040083450706547,0.22782930263827283,0.2270738279482438,0.22616890597660388,0.2180736502513257,0.21344971268556687,0.21285727786932263,0.21209710478517504,0.20508297635679124,0.20334533220951825,0.20332626865094747,0.20207340078369246,0.2003455478185452,0.19851879186926286,0.19797348221591363,0.19703479697227888],"twin_dists":[0.1862909555848925,0.1912791452919933,0.21282598406551745,0.215776499448023,0.21606264275261156,0.21658560622721454,0.2170539225633584,0.22130277074388516,0.22137392273796408,0.22253186951325907,0.22338099231965,0.2236316547613702,0.22393263162947255,0.22666148785648252,0.22825078207375035,0.2284560818818371,0.22872007630265043,0.23118684718258223,0.23180683085034468,0.23181365274794258,0.2322629577632413,0.23288575530439556,0.23354823999203167,0.23374681529257252,0.23408952652473694],"n_dims_used":43,"mean_confidence":0.9151535034179688},"coverage":{"mean_confidence":0.9151535034179688,"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}}