{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004472","493:4930004759","493:4930004324","493:4930005277","493:4930004171","493:4930004762","493:4930006021","493:4930004747","493:4930004904","493:4930005031","493:4930005396","493:4930006095","493:4930004763","493:4930004323","493:4930004903","493:4930004607","493:4930006017","493:4930004617","493:4930004473","496:4960000495","496:4960000428","493:4930004019","493:4930005036","493:4930003149","496:4960000199"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,493,496],"twin_sims":[0.949745805085551,0.945206378063236,0.9405946840657373,0.9266514940623611,0.9212180304624122,0.9025760534326138,0.8806914113434315,0.8793062109406854,0.8689809666974506,0.8611363337235846,0.8561576903606125,0.8514345840054902,0.849805012359922,0.840069596517692,0.8171513231639941,0.8104785926066268,0.799942484579129,0.7921880340123686,0.7876326498825912,0.7860577404245983,0.7813293402115113,0.7801555248029233,0.7763605861684726,0.773323784493145,0.7533816116017261],"twin_dists":[0.041706054326011724,0.04360069947156718,0.045453458566939886,0.05069356923068163,0.05261392878528248,0.0588038413269579,0.06546704449969981,0.06587135644894382,0.06882957126275689,0.07101710912309826,0.07238116242905203,0.07365901275987675,0.0740964063108325,0.07667447824997153,0.08253541206722108,0.0841944058776434,0.0867762678793583,0.08864949359837912,0.0897400713903816,0.09011549384613605,0.09123782613132586,0.091515352882787,0.09240972598687984,0.09312235320413409,0.09774008966718818],"n_dims_used":45,"mean_confidence":0.9295989990234375},"coverage":{"mean_confidence":0.9295989990234375,"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}}