{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001730","500:5000002039","500:5000001368","500:5000000845","500:5000000778","500:5000001041","500:5000002042","500:5000002138","500:5000001469","500:5000001212","500:5000002146","500:5000002145","500:5000002279","500:5000001035","500:5000001663","500:5000001036","500:5000002400","500:5000002272","500:5000002162","500:5000000900","500:5000001459","500:5000002040","500:5000002283","500:5000001912","500:5000001263"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7909244263454891,0.7849173204072455,0.743680509322924,0.7248141758797771,0.7121783836853889,0.7024054627116555,0.6689424806960645,0.611312889058711,0.607653788524415,0.570865797202807,0.5706575509140525,0.5588503629214969,0.5586411943734919,0.5452748145666413,0.5355162089160548,0.5155808115900231,0.5138117522653538,0.5095247312627621,0.4966101950790309,0.49412545850243783,0.493218754824824,0.487789663657985,0.4860471736300898,0.48426381964480397,0.4748780018839084],"twin_dists":[0.08895271503334581,0.09038683800936956,0.09995168882384464,0.10419786750896916,0.10700694055223584,0.10916326668894992,0.11646160371359149,0.12885046243033216,0.12963399501489478,0.1375199885903203,0.13756473247539847,0.14010484180027788,0.1401499034248425,0.1430348436347122,0.1451488008630624,0.1494923866276627,0.14987969615719876,0.15081966805091906,0.15366406386459452,0.15421367164413172,0.1544144279211243,0.1556187933618672,0.15600619368300936,0.15640312083083743,0.15849981039205877],"n_dims_used":45,"mean_confidence":0.9226304796006944},"coverage":{"mean_confidence":0.9226304796006944,"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}}