{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001295","473:4730001291","473:4730002443","473:4730003877","473:4730003688","500:5000003211","475:4750006937","500:5000001673","500:5000003740","500:5000002594","500:5000002064","484:4840005574","473:4730003611","470:4700004829","473:4730002159","500:5000003557","473:4730003243","467:4670004357","473:4730003240","484:4840005974","473:4730006667","473:4730004222","500:5000003397","489:4890004792","470:4700003962"],"twin_admin_codes":[473,473,473,473,473,500,475,500,500,500,500,484,473,470,473,500,473,467,473,484,473,473,500,489,470],"twin_sims":[0.5453797476522314,0.5423982060532706,0.38842108169488204,0.37908981096717537,0.37127157067465383,0.3703752255252996,0.36267370882125743,0.3594683279332984,0.3569242277588542,0.3443540198435407,0.32888110689206645,0.3251808699392047,0.3196702641955747,0.3138463141411575,0.3094205611774691,0.3078132063306335,0.30658148178448236,0.30050041279439904,0.30034817042735523,0.2926761444263214,0.2847006825039809,0.2807111319604559,0.2792118729252319,0.2757707345709139,0.265196595430026],"twin_dists":[0.1430121504462523,0.14365725194454246,0.17861073712705625,0.18089256270491857,0.182825408382004,0.18304828005034512,0.1849744399075794,0.1857821929882042,0.1864259275233003,0.18964210405391346,0.19368801702126956,0.19467087258291266,0.1961461870973962,0.19772100292614658,0.19892887455778221,0.19936999955976956,0.19970893392612502,0.20139393078496065,0.20143636889647598,0.20359155369742812,0.20586780914459463,0.2070208402931627,0.20745670938465954,0.2084625449425821,0.21160247854647518],"n_dims_used":45,"mean_confidence":0.9194451226128473},"coverage":{"mean_confidence":0.9194451226128473,"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}}