{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003336","480:4800002709","480:4800002952","480:4800002995","480:4800003149","480:4800003193","480:4800003192","480:4800003105","480:4800003494","480:4800002862","480:4800002854","480:4800003243","480:4800003435","480:4800003907","480:4800003278","480:4800003344","480:4800002658","480:4800003349","480:4800002986","480:4800004308","480:4800003148","480:4800002909","480:4800005489","480:4800003069","487:4870009039"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487],"twin_sims":[0.4216045489092446,0.2910298922590765,0.2599408483067558,0.2214140264995368,0.1835433375997541,0.1554761099280094,0.1253510120552243,0.12338508457323401,0.1189152560997679,0.11642452698882341,0.11548191042656845,0.11430075722627321,0.08935236837512349,0.08654857726639198,0.08638291413315495,0.07750780315856914,0.07546403369038458,0.07261687576189076,0.06814289565766955,0.06592021401884252,0.06489079061295004,0.0556821449983616,0.05439048433822495,0.05409735390904028,0.05075268296035605],"twin_dists":[0.1706935690031691,0.20405834598314815,0.21319214003833112,0.2255274048538634,0.23914576651109798,0.250577884583329,0.26467881257123616,0.26568428948615647,0.26801665075374154,0.26934553741984407,0.26985414486087883,0.2704959825483595,0.28543845021637015,0.287316267245682,0.28742872370497435,0.29372180793291375,0.29525239373140344,0.2974413814616057,0.3010258856380257,0.3028783394381081,0.30375360759507963,0.31213655795054146,0.31340229188483326,0.31369299859051963,0.3171060969748826],"n_dims_used":43,"mean_confidence":0.9138219079305959},"coverage":{"mean_confidence":0.9138219079305959,"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}}