{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003574","500:5000006260","500:5000004802","500:5000002069","500:5000001950","500:5000004449","500:5000002742","500:5000001980","500:5000002219","500:5000002469","500:5000002217","500:5000002741","473:4730003945","500:5000001607","500:5000003387","473:4730003760","500:5000002890","500:5000003038","500:5000004625","500:5000003746","500:5000002596","500:5000002595","500:5000002461","500:5000002466","500:5000002348"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,473,500,500,473,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7008909384352073,0.69793718812623,0.6681273916377437,0.6636222092627997,0.6635653807158343,0.6619356405315152,0.6571031945954315,0.6358912372078613,0.621696803084063,0.6135463972888188,0.6099745197951186,0.6018114931722519,0.595281197378009,0.5941780170265915,0.5940229904797898,0.5928414158151709,0.5808125284646412,0.580483879894637,0.5765565458678674,0.5680122904662976,0.5670269534243318,0.5640148191276487,0.5631878030173281,0.5533087458845042,0.5491703023056295],"twin_dists":[0.10949628355494201,0.1101449238588574,0.11663805184588934,0.1176124101376137,0.11762469120471566,0.11797679295816377,0.11901977538436505,0.12358261975786329,0.12662632769126783,0.12837216245650215,0.12913705652410218,0.13088500782449514,0.13228357401698138,0.13251988348355354,0.13255309268164917,0.13280621682058522,0.1353846995206614,0.1354551986441441,0.13629792023659967,0.13813325214332203,0.13834509830278827,0.13899297878444747,0.13917093737149228,0.14129951753711134,0.14219289496949739],"n_dims_used":44,"mean_confidence":0.9168005856600675},"coverage":{"mean_confidence":0.9168005856600675,"n_dims_used":44,"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}}