{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003366","480:4800003010","480:4800003413","480:4800002928","480:4800003416","480:4800002831","480:4800003656","480:4800002914","480:4800003215","480:4800002574","480:4800003522","480:4800002973","480:4800003369","480:4800003521","480:4800003168","480:4800003218","480:4800003789","480:4800003475","480:4800003133","480:4800002972","480:4800002882","480:4800003174","480:4800003779","480:4800002933","480:4800002578"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.60042542943626,0.5974242330878022,0.5887422771286953,0.5560903519193701,0.5230539068960324,0.5194171445433224,0.5144180889488742,0.5069815085315047,0.5043735268028531,0.49653877101402305,0.495958081519778,0.49501283770988574,0.49275419184645125,0.4688154048629575,0.4677065467077385,0.46491980604894556,0.4616724361107563,0.4597931260319252,0.4557268433769818,0.45289041090754906,0.4500572441482036,0.4469558595738694,0.4465157889526418,0.4339704768119194,0.41372713184056126],"twin_dists":[0.13118182495031538,0.13182456356011063,0.13368454212654543,0.14069963170215524,0.1478597792404536,0.14865358836558032,0.14974691055172606,0.15137825587013354,0.15195183594066192,0.15367985135988366,0.15380823044506944,0.15401729774669684,0.15451733014445343,0.15986132215675503,0.16011098477889027,0.1607393257563097,0.16147318061632548,0.1618987058896763,0.16282155541664511,0.16346705897883546,0.16411330934944282,0.1648224871151546,0.16492326612983607,0.16781259086542494,0.1725472988972202],"n_dims_used":43,"mean_confidence":0.9221084949582122},"coverage":{"mean_confidence":0.9221084949582122,"n_dims_used":43,"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}}