{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012625","466:4660000929","496:4960012533","466:4660000930","466:4660000691","496:4960012573","496:4960012371","496:4960012650","496:4960012649","496:4960012578","466:4660000925","496:4960012528","496:4960012319","496:4960007368","496:4960012594","466:4660001201","466:4660000774","466:4660000621","466:4660000623","466:4660001107","466:4660001387","466:4660000934","466:4660000696","470:4700001237","470:4700006770"],"twin_admin_codes":[496,466,496,466,466,496,496,496,496,496,466,496,496,496,496,466,466,466,466,466,466,466,466,470,470],"twin_sims":[0.8378620287809813,0.7720833181759742,0.7013901046149396,0.6987196027295607,0.6758845023031361,0.5873871894620357,0.5810279132112539,0.5681675872492614,0.5662325049485862,0.5441683012636337,0.5146634950976416,0.5074377145050307,0.5036856046734248,0.49283576557987446,0.4900720658107498,0.48785910192185344,0.48594595573076255,0.4773151268714771,0.4666552413406934,0.46464585662838775,0.4531208254819028,0.45185327293522554,0.4493193927396193,0.4435278913727479,0.44163776947613975],"twin_dists":[0.07725116071708636,0.09341268154800712,0.10938655843288096,0.10997321244969294,0.11495661395903042,0.1339749694392281,0.13533849859564237,0.13809986745669506,0.13851593544672963,0.14327418891289098,0.14969317850519304,0.15127800190643267,0.1521032648274904,0.15449925923709998,0.15511199067324435,0.1556033641930945,0.15602871006633212,0.15795411422273314,0.16034787623341973,0.16080116473944175,0.16341456692741732,0.16370345746416473,0.16428186306322926,0.1656085183832016,0.16604292028098272],"n_dims_used":45,"mean_confidence":0.9177644517686632},"coverage":{"mean_confidence":0.9177644517686632,"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}}