{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001136","496:4960006186","488:4880002630","488:4880002923","496:4960000748","496:4960005184","488:4880001336","496:4960004270","470:4700001413","496:4960001818","496:4960005487","481:4810000968","493:4930003650","481:4810001810","493:4930001959","488:4880000685","493:4930003136","496:4960006184","496:4960001948","496:4960006032","496:4960006004","481:4810001607","481:4810000559","470:4700006095","488:4880003510"],"twin_admin_codes":[481,496,488,488,496,496,488,496,470,496,496,481,493,481,493,488,493,496,496,496,496,481,481,470,488],"twin_sims":[0.2669799512043443,0.26437953622542737,0.20896482061856292,0.18305695202721747,0.16297966289564098,0.16054862176544177,0.14786014337107112,0.1408538124116164,0.12581728509388992,0.12362938192853029,0.11621286818230189,0.11601097140956688,0.11489330496256976,0.11375856498036922,0.10915109756987225,0.1090641305982752,0.10881575706505091,0.10825268864199673,0.10680662551876273,0.10107689118570255,0.10069936914994247,0.09960436386519092,0.09898416645965262,0.09867857940873007,0.0972018479977842],"twin_dists":[0.21106755697694812,0.21184830590264678,0.22981468429232846,0.2393328490633125,0.24738480978381908,0.24840738725803815,0.25393623761842776,0.25714051205600774,0.26444209595619356,0.26555868330735816,0.26945946608260524,0.26956828871839184,0.27017335838655004,0.27079231917555113,0.27335553984501487,0.2734047188863678,0.273545339300153,0.2738650521535334,0.2746920823288958,0.2780572283608007,0.2782841307562186,0.27894604930558686,0.2793234832466767,0.2795101365271274,0.2804185710849872],"n_dims_used":45,"mean_confidence":0.9420032077365451},"coverage":{"mean_confidence":0.9420032077365451,"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}}