{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001723","470:4700005792","480:4800001950","470:4700006210","466:4660005165","466:4660002899","470:4700003512","480:4800002111","470:4700005357","480:4800001835","477:4770003735","466:4660003045","480:4800001663","466:4660004543","480:4800001610","480:4800001775","487:4870007455","466:4660004451","494:4940001117","470:4700006761","470:4700006212","500:5000004301","480:4800001331","469:4690000812","469:4690004298"],"twin_admin_codes":[480,470,480,470,466,466,470,480,470,480,477,466,480,466,480,480,487,466,494,470,470,500,480,469,469],"twin_sims":[0.3527514198084107,0.3023603957515739,0.29592306991700934,0.26964950399156856,0.2383345279652852,0.22865164330033982,0.22549193446088855,0.2118501036489054,0.2103132219279366,0.20855781533427575,0.2072696214363265,0.20371170383721984,0.20361407365261588,0.18877137286704257,0.18847049532065016,0.1773769782182928,0.17694888131183578,0.17663042755568642,0.17071073640972395,0.16806466591862873,0.16731759814609587,0.16478368815135783,0.16183748547728005,0.1617674264056094,0.15921689799599734],"twin_dists":[0.18748691632398493,0.20087646349366087,0.20267543193121293,0.2102709499738526,0.2199507946696606,0.22310876872759533,0.22415831512335896,0.22880599329370635,0.22934211531608925,0.2299577333263701,0.23041174878763832,0.23167580985447117,0.23171070833457547,0.23715655094770538,0.2372699759256802,0.24154406104585394,0.24171274320737446,0.2418384112670745,0.2442044289185742,0.24528105831928518,0.24558722881440603,0.24663309758238833,0.24786385970876068,0.24789332345382856,0.24897233027185434],"n_dims_used":43,"mean_confidence":0.9141389713730923},"coverage":{"mean_confidence":0.9141389713730923,"n_dims_used":43,"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}}