{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008574","490:4900009138","490:4900009024","490:4900008583","490:4900009665","490:4900008003","490:4900009320","490:4900008796","490:4900008370","490:4900009216","490:4900009228","490:4900009318","490:4900009321","490:4900009328","490:4900009323","490:4900008930","490:4900009319","490:4900009027","490:4900007803","490:4900009113","490:4900008991","490:4900009040","490:4900008464","490:4900009215","490:4900008883"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.03221603836570485,0.00663894062293998,0.003569022102876963,0.0029660354204084603,0.0024076429252984973,0.0007415354613624965,0.0006719460615113707,0.0005651327032875067,0.00044437880064071946,0.00036771194628699446,0.00034879240365451677,0.0003461436252989805,0.00018220871184177224,0.00017000656764052928,0.0001527480788940416,0.00010369916487104334,0.00010316280015754069,0.000046971372273703625,0.000042587152128519896,0.0000420028522796947,0.000025108853158850822,0.000024675976741381115,0.00002286339374818172,0.000019737093925615957,0.00001789106091418316],"twin_dists":[0.3404243376897507,0.41130669330578307,0.43601724859118907,0.4431186980645447,0.4509883689078378,0.49307127731253264,0.49643093574868513,0.5022785601283107,0.5102871970674022,0.5165090784602595,0.5182312209761141,0.5184792788861261,0.5389511988634195,0.5411162024699505,0.5444427900008065,0.556312223233166,0.5564694325396892,0.5798273282923886,0.5826707948939268,0.5830705822967056,0.5977695332793335,0.5982600384725641,0.6004071969876738,0.6045238381821522,0.6072575877482369],"n_dims_used":45,"mean_confidence":0.90802976820204},"coverage":{"mean_confidence":0.90802976820204,"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}}