{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003905","493:4930003739","493:4930001851","493:4930002192","493:4930003564","493:4930003745","493:4930001387","493:4930003212","493:4930003725","493:4930003899","493:4930003779","493:4930002870","493:4930001185","493:4930002534","493:4930003393","493:4930003740","493:4930002359","493:4930003732","493:4930003046","493:4930003030","493:4930001142","493:4930002704","493:4930001895","493:4930003218","493:4930002182"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6396039294819389,0.4799690137706742,0.45903956647825267,0.4415417770743858,0.415804596482401,0.3820763003032637,0.3433905211613097,0.3340606048096903,0.32595315408378756,0.3215951649973934,0.3075208488361947,0.30335807439104134,0.30316139576290746,0.3020674798239821,0.2922535441719375,0.2885550120378635,0.2666822578118172,0.2618908491771974,0.25023311123393516,0.2500978292723862,0.24687154942608888,0.23653254865439752,0.23206997707686233,0.2311158948326257,0.22727898797098192],"twin_dists":[0.12278547981036808,0.15736090802357,0.16206950536174322,0.16606500115734593,0.17205696876910903,0.18015936386447942,0.18989115150722063,0.19232239718565816,0.19446522998030097,0.19562924450544422,0.19945037690483508,0.20059966214036015,0.20065418779768718,0.20095783253874347,0.20371123228847282,0.20476306146663842,0.21115669588270838,0.2126000109407659,0.216182499766802,0.21622468858114913,0.21723519082949586,0.22053203872035826,0.22198405775669253,0.22229686812458924,0.22356352919751435],"n_dims_used":45,"mean_confidence":0.9194386800130209},"coverage":{"mean_confidence":0.9194386800130209,"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}}