{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005738","485:4850003808","485:4850005893","485:4850005811","485:4850004704","485:4850005813","485:4850005446","485:4850005180","485:4850005816","485:4850005510","485:4850003881","485:4850005099","485:4850004640","485:4850005504","485:4850005048","485:4850006537","485:4850005440","485:4850004307","485:4850005503","485:4850006383","485:4850003880","485:4850005304","485:4850003491","485:4850004963","485:4850004907"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7600837182652183,0.5871979454172179,0.5450328980683146,0.5449555026446307,0.535924583276291,0.5354630774756095,0.474467860617895,0.44719295851147844,0.4180607107372904,0.3950350834856921,0.383840070396548,0.3738586881246517,0.36937322213560597,0.35189376384134796,0.3417062300647823,0.3381480962289925,0.3302147111654583,0.3238739614348059,0.31037205456439404,0.2876820291533254,0.27857266602071196,0.26105785507699497,0.2570523617273162,0.24972851802895576,0.2475353092129954],"twin_dists":[0.0961995145604437,0.13401553206003033,0.14308716424847806,0.14310390384610322,0.1450601899662849,0.14516033054976868,0.15859173505658766,0.16476820552572313,0.17152566521313634,0.17700903516610547,0.17972764313142245,0.18218362308453623,0.18329774044158711,0.18770579131187248,0.19032740658288688,0.19125281236799746,0.19333528118104615,0.19501949266367433,0.19866836477247055,0.20501250170757768,0.20764297404163634,0.2128526146229689,0.21407440458734142,0.21633993571874088,0.21702660597521303],"n_dims_used":45,"mean_confidence":0.9195610894097223},"coverage":{"mean_confidence":0.9195610894097223,"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}}