{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000765","477:4770000667","477:4770001141","477:4770001595","477:4770001659","477:4770001653","485:4850007336","477:4770001368","499:4990001424","470:4700005131","477:4770000620","477:4770000777","496:4960005396","477:4770003534","477:4770000519","499:4990002140","477:4770000712","477:4770000786","477:4770001951","477:4770000813","477:4770001760","499:4990003089","477:4770004018","477:4770001540","477:4770000874"],"twin_admin_codes":[477,477,477,477,477,477,485,477,499,470,477,477,496,477,477,499,477,477,477,477,477,499,477,477,477],"twin_sims":[0.7705844290638191,0.7331626158082333,0.6410734978361783,0.627877487647617,0.6002572390592897,0.575807813856041,0.522816883768439,0.5153851631915897,0.5038530529367762,0.503541037576015,0.4995204974747604,0.4973753093988722,0.49500936657813455,0.49426956021911145,0.49310940009427084,0.4905604540876572,0.4900020961284726,0.4853716243384707,0.4804295074802291,0.47001960877904725,0.4594790666612507,0.44605139932882837,0.44071778944833995,0.4390797094621673,0.4340830382155126],"twin_dists":[0.09376291345032961,0.1023272096939845,0.12246980528536217,0.12530165275753238,0.1312178427607404,0.13645863994049492,0.14791147613037237,0.14953520482612248,0.15206640012633726,0.1521350947786622,0.153021320450875,0.15349498445008336,0.1540180656972701,0.15418177548896947,0.15443864779622815,0.15500363715772775,0.15512751674339584,0.15615650002087572,0.15725808390366014,0.15959041940363275,0.16196987745403044,0.165029655278726,0.16625461766455626,0.16663198495169596,0.16778652153465892],"n_dims_used":45,"mean_confidence":0.9219377305772569},"coverage":{"mean_confidence":0.9219377305772569,"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}}