{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001201","484:4840001075","498:4980000657","498:4980001190","498:4980001004","498:4980000979","498:4980000355","473:4730007851","473:4730007952","500:5000008843","498:4980000143","498:4980001090","498:4980000999","484:4840001131","473:4730007747","498:4980000415","473:4730005191","500:5000003198","484:4840001013","498:4980002723","498:4980000411","484:4840001066","498:4980003117","498:4980002446","500:5000007732"],"twin_admin_codes":[498,484,498,498,498,498,498,473,473,500,498,498,498,484,473,498,473,500,484,498,498,484,498,498,500],"twin_sims":[0.8028026611056085,0.6767225246194256,0.6675129350686244,0.6501150205542441,0.6415595165701145,0.6198570491547282,0.6165235929514841,0.6107694329230579,0.5946633021866461,0.5907281267119504,0.5784795407007634,0.5769890486803643,0.576158278102715,0.5703992395296856,0.5662774333774735,0.5638030327466177,0.5627125756287372,0.5529340778351265,0.551781585102124,0.5477124432431585,0.5458744545235199,0.5449449714575461,0.5414270777788712,0.5343116852278436,0.529723596745493],"twin_dists":[0.08607971821306108,0.11477465578465704,0.11677103346794167,0.12052548030141569,0.122365385099867,0.12702048788664494,0.1277345377369815,0.12896683742952778,0.13241592973399416,0.13325899468279037,0.13588522503367673,0.136205089761913,0.13638340831957937,0.13762023583489327,0.13850627332941684,0.13903854812129957,0.1392732127530144,0.14138035431739165,0.14162906511184592,0.14250786892388065,0.14290517373162517,0.14310618163376798,0.14386750865717104,0.14541024258664184,0.14640719605814995],"n_dims_used":45,"mean_confidence":0.9242347717285156},"coverage":{"mean_confidence":0.9242347717285156,"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}}