{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005771","485:4850001099","470:4700001354","489:4890000554","485:4850001757","472:4720001588","489:4890000948","489:4890001124","485:4850004471","485:4850003248","489:4890000596","485:4850004122","489:4890000889","489:4890000318","485:4850003910","485:4850001407","489:4890000227","466:4660006936","481:4810004831","485:4850002951","485:4850003065","477:4770000304","481:4810005513","466:4660008421","485:4850003648"],"twin_admin_codes":[485,485,470,489,485,472,489,489,485,485,489,485,489,489,485,485,489,466,481,485,485,477,481,466,485],"twin_sims":[0.4305310976354201,0.3374790055906363,0.3273277635244858,0.31330546242520874,0.30392961065224683,0.2896624575719209,0.2880890792850417,0.2864691347083584,0.2857001545458827,0.2782850318896893,0.2710667930406623,0.26064012148723004,0.24465363451977035,0.24372254725254328,0.24335679166243454,0.22632348259964083,0.21938373250476106,0.217450587363424,0.20861003267909353,0.19375830082144999,0.1868053133424746,0.18335724579662754,0.18107498813614165,0.17936670936833105,0.17881319974074902],"twin_dists":[0.16861047252594416,0.19142741456087645,0.19409986755097816,0.19786808814786921,0.2004413302632203,0.2044472755292114,0.20489613768789794,0.20535981949548623,0.20558047756140063,0.2077268753907346,0.20985000696177694,0.21297948190316926,0.21793479244737168,0.21822970537439346,0.2183457539221994,0.22388116298032862,0.22621532675045716,0.22687430958340682,0.22993937001630524,0.23529470714611825,0.23790002249961736,0.2392173032137564,0.24009883747820335,0.24076382515181508,0.2409802542255426],"n_dims_used":45,"mean_confidence":0.9181664360894097},"coverage":{"mean_confidence":0.9181664360894097,"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}}