{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003534","497:4970003394","497:4970003425","497:4970003493","487:4870000361","487:4870000482","497:4970003461","665:6650001707","665:6650002038","665:6650001422","487:4870000948","497:4970003518","497:4970003536","487:4870001517","497:4970002993","487:4870001332","665:6650002485","497:4970003221","665:6650001488","497:4970003525","497:4970002841","665:6650002658","497:4970003406","497:4970003130","497:4970003220"],"twin_admin_codes":[497,497,497,497,487,487,497,665,665,665,487,497,497,487,497,487,665,497,665,497,497,665,497,497,497],"twin_sims":[0.5993818792984857,0.5763874990613217,0.5146602840045853,0.43127036029149124,0.4225489489388311,0.3337019323685738,0.31850717608751156,0.2536933331410558,0.25319862199942456,0.25237499215940445,0.24398550415098577,0.23951447756948172,0.23367837920512916,0.22334809643441478,0.22249072149269444,0.221225788888706,0.21468509441769001,0.21421868412687858,0.20888194900229248,0.20473111658751275,0.199466000714166,0.19889302722262775,0.19177168421746907,0.18915123148794383,0.18524881883687802],"twin_dists":[0.1314053036704444,0.13633420542626143,0.1496938815379221,0.16843875841190847,0.1704723222901953,0.1924165899377221,0.19645938790248327,0.21510830976053838,0.21526131366167806,0.21551646769935578,0.2181463427335652,0.21957174144932082,0.2214586273244041,0.22487599677776227,0.22516430015123906,0.22559100719221314,0.22782391412290556,0.22798487984668908,0.2298437955637147,0.23131209776914763,0.23320420614787465,0.2334121795822475,0.23603234816156474,0.23701353225674346,0.2384925202725289],"n_dims_used":45,"mean_confidence":0.8956103854709201},"coverage":{"mean_confidence":0.8956103854709201,"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}}