{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005768","473:4730007455","473:4730009272","476:4760001238","473:4730006893","484:4840003849","476:4760000577","476:4760000699","473:4730008782","476:4760000923","473:4730006671","484:4840000204","476:4760000118","473:4730008857","473:4730008629","473:4730006899","473:4730008659","473:4730008706","486:4860002856","473:4730007224","469:4690001561","473:4730007569","478:4780000396","476:4760000714","473:4730006460"],"twin_admin_codes":[473,473,473,476,473,484,476,476,473,476,473,484,476,473,473,473,473,473,486,473,469,473,478,476,473],"twin_sims":[0.22291511967356004,0.1102629131041088,0.10162752391992523,0.09337075428443908,0.0857949082012969,0.0722674494310981,0.06839898280286608,0.06832142503564737,0.05869736415690005,0.053772563722574565,0.05351346007786484,0.048278076358416896,0.04543224268950569,0.03902795449836843,0.03523334849966747,0.03475720465871534,0.03254303446850987,0.02628241666101428,0.022830884974258142,0.01990808531517818,0.01891650740166402,0.018490988759436545,0.01814530985885016,0.017725226295502397,0.017477085321522055],"twin_dists":[0.22502149836830418,0.2727294747036126,0.2777274660734634,0.282826982833371,0.28782926860590624,0.29771478983420563,0.3008156298520733,0.3008792395560484,0.3092736950133025,0.31401663155837384,0.3142759760034518,0.319753927412512,0.3229429467592584,0.33078382320781663,0.33595907896065497,0.33664150546886773,0.3399235861824397,0.35036541264387033,0.3570788462359528,0.36349218663944455,0.36585531642633157,0.36690274824130537,0.36776928770182465,0.3688420092024427,0.3694861676901029],"n_dims_used":45,"mean_confidence":0.9126330905490452},"coverage":{"mean_confidence":0.9126330905490452,"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}}