{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001595","466:4660002092","496:4960006450","466:4660002003","466:4660002098","470:4700001679","466:4660001680","470:4700002297","481:4810001269","466:4660001203","470:4700002468","472:4720001529","466:4660001299","470:4700002804","496:4960005904","466:4660002199","466:4660002400","466:4660001804","481:4810001513","496:4960007627","466:4660002102","466:4660002099","466:4660006957","466:4660002925","470:4700000968"],"twin_admin_codes":[466,466,496,466,466,470,466,470,481,466,470,472,466,470,496,466,466,466,481,496,466,466,466,466,470],"twin_sims":[0.6010005627518176,0.5756913682801179,0.5647939003506431,0.5165864087211738,0.5037173376858238,0.5012407116413798,0.4201376654151573,0.4145736704830212,0.39579385262208866,0.3916323770457963,0.38427486805881234,0.37983879916716656,0.35841033130760425,0.3401960576354982,0.3322291161020883,0.3305256505473885,0.3281477945531432,0.3246502401232952,0.3235584531514411,0.3205525524378014,0.32050360040964554,0.318621506810852,0.31461533824901694,0.31194505758918306,0.31089977421451154],"twin_dists":[0.13105866217235518,0.1364836374207226,0.13882536519902655,0.14927237156392414,0.15209627836691603,0.15264190328216826,0.17103763361155258,0.17234736793262065,0.17682608450372697,0.17783148701064463,0.1796213629539541,0.1807084209525339,0.18604961349100646,0.1907195404001353,0.19280395304935188,0.1932531508155569,0.19388231212703422,0.19481232494484677,0.195103772211024,0.19590902784784434,0.1959221765619457,0.19642857200913616,0.197512113842485,0.19823869222932775,0.19852407736951172],"n_dims_used":43,"mean_confidence":0.9130840745083121},"coverage":{"mean_confidence":0.9130840745083121,"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}}