{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008627","466:4660004807","490:4900008950","490:4900005903","490:4900010728","494:4940008948","490:4900003974","490:4900011419","490:4900008849","490:4900009986","490:4900009709","490:4900008726","490:4900009994","490:4900009688","490:4900009705","490:4900005901","490:4900009896","490:4900009186","494:4940009001","490:4900007715","490:4900008303","490:4900003967","490:4900012420","494:4940007133","490:4900008308"],"twin_admin_codes":[490,466,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,494,490],"twin_sims":[0.295256462846864,0.21171258947961283,0.1816385679142066,0.14891456072288042,0.11701322376116746,0.11077900006304528,0.09189503931007764,0.08299095514224393,0.0796928920429858,0.07730637881861839,0.06407680058878681,0.06339939138065466,0.05940651832302197,0.057674326387426395,0.055817043134859086,0.05103989676086037,0.05004695509173833,0.049338180734980086,0.047636617974911824,0.04595559024866064,0.043218301267078166,0.04139041254935596,0.038825883835728825,0.036755891901424496,0.036468916643972914],"twin_dists":[0.20286302912797816,0.22885385571161906,0.2398804251373915,0.25346379977361105,0.2690294958157798,0.27244052331939844,0.2837755009665666,0.2897699565465994,0.2921208892209835,0.2938712017125401,0.30445377237213433,0.30504202390999924,0.30861803755973743,0.31023115027199144,0.31200577278023534,0.31680578743736937,0.31785005655127674,0.3186060762850582,0.3204587393228924,0.3223441750712696,0.32554180713477854,0.3277732575986276,0.3310484196342435,0.33382830403093483,0.33422411295050974],"n_dims_used":45,"mean_confidence":0.9181126912434896},"coverage":{"mean_confidence":0.9181126912434896,"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}}