{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002348","493:4930002516","478:4780000347","493:4930002179","466:4660014310","466:4660013953","493:4930003553","480:4800005545","478:4780001888","469:4690001652","487:4870012814","478:4780002523","478:4780000857","466:4660014616","481:4810004713","478:4780000855","481:4810004318","474:4740001698","493:4930003024","469:4690002129","493:4930003379","478:4780000296","478:4780003883","480:4800005632","481:4810005667"],"twin_admin_codes":[493,493,478,493,466,466,493,480,478,469,487,478,478,466,481,478,481,474,493,469,493,478,478,480,481],"twin_sims":[0.23965361484250886,0.11359712943337671,0.09265842981711991,0.07361529012455707,0.06958527965168429,0.06489140687583472,0.05759948936461874,0.04478711147927645,0.04292735789659006,0.042683099132239555,0.04114327541167757,0.03899369792450223,0.03800083241776928,0.03578854134204418,0.03320275670067553,0.033084750279775824,0.03172674015590946,0.029527973337643922,0.02852295297453147,0.027660545493224963,0.02659244161866616,0.025617502322286347,0.02510895558789119,0.023545005208648093,0.023394116028865212],"twin_dists":[0.2195271243865044,0.27088076225105356,0.2832833406694193,0.29666599646414016,0.2998499137240921,0.30375308023468656,0.31030173793005456,0.32368906254012814,0.32589160276011053,0.3261868136519875,0.3280812983702095,0.3308285979241115,0.3321410053834407,0.33517319207397056,0.3389262496970505,0.33910339653785604,0.34118180655561026,0.3447142536678263,0.3464045547698529,0.34789631088274015,0.3498003986549396,0.35159686238521215,0.3525574803494593,0.35562099089147675,0.3559258006436345],"n_dims_used":45,"mean_confidence":0.9259403652615017},"coverage":{"mean_confidence":0.9259403652615017,"n_dims_used":45,"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}}