{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003064","480:4800002804","480:4800003842","480:4800002803","492:4920000603","480:4800003107","487:4870011023","492:4920000971","492:4920001506","495:4950000375","492:4920003118","480:4800002889","480:4800003757","495:4950000169","495:4950003363","665:6650000717","480:4800000735","487:4870010372","487:4870000020","480:4800003758","492:4920001071","497:4970002085","480:4800003202","492:4920001911","480:4800003979"],"twin_admin_codes":[480,480,480,480,492,480,487,492,492,495,492,480,480,495,495,665,480,487,487,480,492,497,480,492,480],"twin_sims":[0.11850080907859467,0.029548027169328892,0.027693823124028603,0.020974317336277908,0.017712773931780997,0.017501930148563348,0.01708787789909777,0.01617058381926539,0.015297117696078999,0.013870428334616554,0.009963896988340775,0.00994680857387728,0.008990653430450765,0.008274228690031095,0.008020255875774191,0.0056273950589955084,0.005486194059948237,0.0054675660714097645,0.005385609176797985,0.005350036453309621,0.005330740417218852,0.005280496934377347,0.004882072433441476,0.004849262265643298,0.004635302177956959],"twin_dists":[0.26823628363688834,0.34468103167568065,0.3478380113861199,0.361063060966744,0.3688741458817007,0.36942131229792285,0.3705128590466846,0.37301623633026254,0.37551881742884263,0.37989103019083037,0.39430489042361194,0.39437831142746166,0.39867743579261294,0.40217536810158977,0.4034807564957573,0.4180307966151277,0.4190549017994663,0.41919178148355074,0.4197990592734731,0.42006524765598535,0.4202103089964,0.42059026353647905,0.4237247639852514,0.4239931093085621,0.4257845047292639],"n_dims_used":43,"mean_confidence":0.9134915374046149},"coverage":{"mean_confidence":0.9134915374046149,"n_dims_used":43,"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}}