{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001987","485:4850001574","500:5000001685","500:5000002209","473:4730002380","500:5000001968","473:4730001549","478:4780005529","478:4780006250","473:4730002832","478:4780006100","473:4730003768","473:4730001370","478:4780006336","500:5000001235","473:4730002240","485:4850003791","484:4840001300","500:5000004528","473:4730004241","500:5000002361","500:5000001184","478:4780006849","485:4850003933","473:4730000746"],"twin_admin_codes":[500,485,500,500,473,500,473,478,478,473,478,473,473,478,500,473,485,484,500,473,500,500,478,485,473],"twin_sims":[0.5142737068810664,0.4246828336841953,0.40702322866340096,0.38901702026949114,0.38650721373557906,0.3726596821276246,0.36608162410527106,0.3626439131206257,0.3594917491377148,0.345331395187482,0.3353741745491792,0.33083341201367805,0.330426751545019,0.3154645491709949,0.3134198641382361,0.30826130153070974,0.30350094978477665,0.2910589786818731,0.29093673885427496,0.2909244662931792,0.288819674821627,0.2852469268128048,0.283055183218124,0.2828549875651457,0.28160108356104985],"twin_dists":[0.14977852619025644,0.16997317383857247,0.17413694295674284,0.17846589929691567,0.17907659716479032,0.18248078663163506,0.1841196077480464,0.18498193164497106,0.18577627757663318,0.18938984748184107,0.19197790261540862,0.19317190156310246,0.19327926903020204,0.19728178014794295,0.19783696443679635,0.19924689075456328,0.20056006534949575,0.20405008497341548,0.20408480634763929,0.20408829276283205,0.20468752766383327,0.20571069795466287,0.20634218922714714,0.20640001693312443,0.20676277855206934],"n_dims_used":45,"mean_confidence":0.9206336975097656},"coverage":{"mean_confidence":0.9206336975097656,"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}}