{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006188","480:4800005864","480:4800005978","480:4800006422","480:4800005922","480:4800006027","480:4800005924","480:4800005487","480:4800006163","492:4920002536","480:4800005982","480:4800005328","480:4800004381","492:4920001652","480:4800005921","480:4800006189","492:4920002249","480:4800006421","480:4800006358","480:4800003030","480:4800006409","480:4800005069","492:4920001651","492:4920002312","480:4800005329"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,492,480,480,480,492,480,480,492,480,480,480,480,480,492,492,480],"twin_sims":[0.4002770631242427,0.31992057428697523,0.19006360846977502,0.12125907832926597,0.10072748471874264,0.08961460491753119,0.07985195044302056,0.07026048883665975,0.06995262952337884,0.05593627977976474,0.05546070907254292,0.052123138612448355,0.05190177773489293,0.05062097887244353,0.04332833374441843,0.0412983607212466,0.037525558907767306,0.034156051975798844,0.033608587742536174,0.031839959093970395,0.03138493878144317,0.030874396023913005,0.030156110204587836,0.02965690320537036,0.02858880207445694],"twin_dists":[0.1757483822505966,0.1960788664165806,0.236670836707996,0.2667854569143526,0.27826720952507084,0.28526522239484897,0.29200573637795046,0.29930621280706177,0.2995535827175412,0.311890388980591,0.3123518115592439,0.31568565257998366,0.3159129689217473,0.31724427941157024,0.32541003312461797,0.3278878126735025,0.33277954601059706,0.3375145577893802,0.3383211028694669,0.34100565202075767,0.3417168877877495,0.3425254903134553,0.3436827268662696,0.3445010001122362,0.3462922523725986],"n_dims_used":43,"mean_confidence":0.9201868633891261},"coverage":{"mean_confidence":0.9201868633891261,"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}}