{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006387","490:4900004141","490:4900006014","490:4900006151","490:4900004539","490:4900001551","490:4900004260","490:4900003308","490:4900006757","490:4900004950","490:4900007246","490:4900001678","490:4900002748","490:4900001835","490:4900007123","490:4900006021","490:4900001972","490:4900004961","490:4900007239","490:4900007496","490:4900005897","466:4660005346","490:4900007365","490:4900006392","490:4900006393"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.36241243909099624,0.3607598385460724,0.34676586057367925,0.3263169025817841,0.3254499421562728,0.315670290208548,0.3042659931135059,0.2965304001198196,0.26556746057664915,0.2498058565428239,0.240292687307894,0.22949793536674998,0.22290864569283836,0.21987673334613286,0.2192774048805936,0.21859173044726066,0.21745968840957658,0.21584440059088855,0.21498019366824997,0.2028095176474513,0.1996011147633182,0.19131059935220626,0.18123504600938067,0.17970061355108968,0.17575869925281423],"twin_dists":[0.18504014338410588,0.18545629398454827,0.18902030150746071,0.19436846513587766,0.19459919374924742,0.19722602937852593,0.20034822346297376,0.20250473320103526,0.211491052714493,0.2163157924720062,0.21932240934425754,0.22282929137841948,0.22502367537498186,0.22604789333439776,0.22625147089295652,0.2264848362239314,0.22687119796026203,0.22742483849332587,0.22772219250713902,0.23199873963015719,0.23315522358495477,0.23620431194598943,0.2400367590822429,0.24063349343457383,0.24218323919178356],"n_dims_used":45,"mean_confidence":0.9224141438802084},"coverage":{"mean_confidence":0.9224141438802084,"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}}