{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000881","500:5000000766","500:5000000771","500:5000000816","500:5000000827","500:5000000756","500:5000002289","485:4850008168","500:5000000876","500:5000000714","500:5000000808","500:5000000225","500:5000000421","500:5000001000","500:5000000224","475:4750003177","500:5000000767","500:5000000264","500:5000000877","500:5000002290","500:5000001054","485:4850008093","500:5000002287","500:5000000701","500:5000000699"],"twin_admin_codes":[500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,475,500,500,500,500,500,485,500,500,500],"twin_sims":[0.6547124268542148,0.6006641059369578,0.5917609558773863,0.5285362170010486,0.5191568016631037,0.4989475332822655,0.48117503273580364,0.47320504497415444,0.4723685740569886,0.4692860038870892,0.4624524808008609,0.44928453757967624,0.4410265740166554,0.433078257132397,0.4310497953953941,0.4217343007682908,0.4110718397822171,0.3951250448862732,0.3946054972705097,0.391480607730821,0.39077727089966924,0.38244152196621234,0.38146053723893164,0.37915122814229907,0.3779686795548498],"twin_dists":[0.11953522264199448,0.13113071294517933,0.13303769877984428,0.14666549928924869,0.14871046416415495,0.15314777652516307,0.15709168115888492,0.15887493378227407,0.1590626584803573,0.15975542618859348,0.16129673797977048,0.1642898278894962,0.16618354383352701,0.16801932593680685,0.16848997816681233,0.1706631594036129,0.17317556736696077,0.17698733565382618,0.17711268677242267,0.17786824770420567,0.17803869289731608,0.1800698896995042,0.18031031023808158,0.1808774564203208,0.1811685272144363],"n_dims_used":44,"mean_confidence":0.9166265834461559},"coverage":{"mean_confidence":0.9166265834461559,"n_dims_used":44,"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}}