{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003133","497:4970002321","487:4870000100","497:4970002094","497:4970003170","487:4870009969","497:4970003215","487:4870010749","497:4970002774","497:4970002716","497:4970002161","487:4870009294","497:4970002458","497:4970002229","497:4970003427","497:4970002829","487:4870008735","487:4870011725","497:4970003366","497:4970003404","487:4870008861","487:4870009290","487:4870009151","497:4970002523","487:4870009962"],"twin_admin_codes":[497,497,487,497,497,487,497,487,497,497,497,487,497,497,497,497,487,487,497,497,487,487,487,497,487],"twin_sims":[0.3531393023523357,0.2422938769337732,0.08807274262204817,0.0870384784518689,0.06946529422005497,0.0693635137109492,0.06917683728608018,0.05909499414720694,0.05836597712369196,0.05346417451810526,0.05238392081293532,0.052331179397404226,0.05228920696604026,0.04789003349581291,0.04490722740274686,0.044419739937773074,0.04252678658094879,0.03984611363342999,0.035245614363717356,0.03339724010852908,0.032455545334898216,0.032283232746328654,0.03127211533182219,0.02834988451595292,0.02667218904177076],"twin_dists":[0.18738801910374803,0.21868364145037092,0.28628957574782476,0.28698470853980457,0.2999469779763247,0.3000294218934416,0.30018088877567883,0.3089052631939344,0.3095823219448801,0.31432542518093026,0.3154188809743346,0.3154727445805803,0.31551564229450285,0.3201793533486155,0.3235494645602247,0.32411797807327514,0.3263764796141298,0.3297242067341232,0.3359416029923517,0.3386354671034952,0.3400571416247958,0.3403210850272931,0.3418946044712593,0.3467007805223539,0.3496559793960652],"n_dims_used":45,"mean_confidence":0.9009947035047743},"coverage":{"mean_confidence":0.9009947035047743,"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}}