{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013549","466:4660013867","466:4660014598","466:4660013693","466:4660012986","466:4660013913","466:4660013756","487:4870003018","466:4660013104","487:4870003535","466:4660013912","494:4940004367","466:4660013479","487:4870001962","466:4660013475","466:4660012868","466:4660014409","487:4870001407","466:4660014333","466:4660014223","466:4660013622","487:4870002219","466:4660013817","466:4660013816","487:4870002464"],"twin_admin_codes":[466,466,466,466,466,466,466,487,466,487,466,494,466,487,466,466,466,487,466,466,466,487,466,466,487],"twin_sims":[0.6218401675864789,0.4976756451951423,0.4519564230958711,0.44980745031134695,0.4469284180308457,0.42621401482183013,0.41362510161751487,0.4063062804648981,0.3815445422163057,0.3566589076862929,0.35084136224222584,0.34764265024589996,0.3465213314990787,0.3425326259905311,0.3380753632087817,0.33727461850379764,0.3351175093351682,0.3322819505467566,0.32833896401681545,0.3281635580153999,0.3244177954567588,0.323529691636271,0.31958297721104834,0.3123538407650374,0.3084303951590559],"twin_dists":[0.1265956099492915,0.15342863471958157,0.16367993710493253,0.16417036030478044,0.1648287703049175,0.16961565048261437,0.17257140780734292,0.1743076279510878,0.18028971060295731,0.1864931970818042,0.18797474601866443,0.18879482101854947,0.18908323970251287,0.19011321547062154,0.1912717833455051,0.19148078751676112,0.19204515752877122,0.19279004096017743,0.193831637703164,0.19387813299710951,0.1948743292054969,0.19511145735107768,0.19616966981609274,0.19812723406726462,0.19920046105302747],"n_dims_used":43,"mean_confidence":0.9110184602959212},"coverage":{"mean_confidence":0.9110184602959212,"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}}