{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014024","466:4660013433","487:4870008802","466:4660013502","487:4870009209","487:4870009768","466:4660013021","466:4660013426","487:4870008640","466:4660014260","493:4930003867","466:4660014128","487:4870004424","466:4660014152","487:4870009769","487:4870009076","487:4870003847","466:4660013634","487:4870008642","466:4660013507","487:4870000850","487:4870001596","466:4660014150","487:4870003836","466:4660013500"],"twin_admin_codes":[466,466,487,466,487,487,466,466,487,466,493,466,487,466,487,487,487,466,487,466,487,487,466,487,466],"twin_sims":[0.04065077957517035,0.03922608641997392,0.03375918957542846,0.031557132980643214,0.02825877295708954,0.027148261036516286,0.02674773285277738,0.023771154868851663,0.023574289535659834,0.021956583676002367,0.02189174774288343,0.021489564093794874,0.02137226668472363,0.020749757203529846,0.020664583499129006,0.019271122864783424,0.01838942500633958,0.017287325786403324,0.01672900458797596,0.014477321818069207,0.014387803183743036,0.01418964270970432,0.01367948420213293,0.01322147344368345,0.012536055930666796],"twin_dists":[0.3286998459049081,0.33052550700975225,0.3380981205112035,0.34144670259886417,0.3468573531396006,0.34880149457719584,0.34951951561006916,0.35516730301822513,0.3555620301649718,0.3589185843301711,0.35905753501600124,0.3599275404805283,0.36018394562322636,0.3615655685927624,0.36175740490672015,0.3649980320942751,0.3671558650572653,0.36998420278874716,0.3714778719071099,0.37798482408915157,0.3782615092065156,0.37887942818948894,0.38050600922986183,0.38201264100105087,0.38435591751119735],"n_dims_used":43,"mean_confidence":0.909404665924782},"coverage":{"mean_confidence":0.909404665924782,"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}}