{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006625","493:4930006710","488:4880000745","488:4880000312","490:4900007869","469:4690000794","493:4930007141","466:4660000359","466:4660001075","470:4700003500","470:4700003501","494:4940001007","466:4660014565","493:4930006138","493:4930004047","496:4960005163","480:4800001834","466:4660000466","466:4660014061","472:4720003532","496:4960005964","481:4810000483","493:4930005755","496:4960012064","466:4660014444"],"twin_admin_codes":[493,493,488,488,490,469,493,466,466,470,470,494,466,493,493,496,480,466,466,472,496,481,493,496,466],"twin_sims":[0.25123414977682196,0.2489183201264968,0.24476229324431548,0.203989038773145,0.17681103944025256,0.14428672257132585,0.1390699253441244,0.11648517461453954,0.11600674387153245,0.11408615607658174,0.11371701673208853,0.11316274676186298,0.11159560039961082,0.10518994895259233,0.10464487963025614,0.10115668490133772,0.09674371396000837,0.09485070416887106,0.0946422654955115,0.09359379588477833,0.09173638270226285,0.09046276486751098,0.0898539329690711,0.08612296320768133,0.08459116685472401],"twin_dists":[0.2158707693504907,0.21659314833207854,0.21790042305325813,0.23157673737931458,0.24176711853035432,0.25555608697216325,0.25797522351317836,0.2693129221907799,0.2695705689209428,0.27061314374047246,0.27081507229986457,0.2711192220764264,0.27198543552804,0.27562704827289325,0.27594479474527017,0.27800935473328536,0.2807026013041112,0.2818875504129343,0.28201915947525713,0.28268465398114445,0.28387819270140524,0.28470768332513025,0.2851074777986263,0.2876055316462048,0.2886561166181315],"n_dims_used":45,"mean_confidence":0.9275100708007813},"coverage":{"mean_confidence":0.9275100708007813,"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}}