{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011266","481:4810002873","487:4870008400","496:4960004914","481:4810001259","470:4700005410","481:4810001505","481:4810002945","481:4810003258","496:4960005152","496:4960011343","469:4690003089","481:4810003129","481:4810001185","496:4960011097","470:4700005545","472:4720006989","493:4930000727","481:4810003775","481:4810003035","496:4960009436","467:4670002923","466:4660000187","469:4690001345","481:4810003779"],"twin_admin_codes":[496,481,487,496,481,470,481,481,481,496,496,469,481,481,496,470,472,493,481,481,496,467,466,469,481],"twin_sims":[0.15856075224451646,0.1528798890525614,0.13745536411094086,0.13653804282323853,0.1018080763102574,0.08534031161490051,0.07722467312978043,0.07267667396528657,0.07195845606253069,0.05784226375903293,0.054401993582548346,0.04956388692806559,0.04547871409471357,0.041408909710964975,0.04014082076791657,0.039377867192327,0.03522128137596513,0.03503249763748386,0.03467791364638662,0.032263987488725256,0.031778080578623136,0.0294806262749045,0.028467552242212427,0.027416612080993698,0.024887722069860403],"twin_dists":[0.2492519452220957,0.25170886597505704,0.25873762375262727,0.2591737730706825,0.2776196410474758,0.2881404372566786,0.29393189104939005,0.29739469916577815,0.29795745468134566,0.3100730231824827,0.3133909043071518,0.31836434810943315,0.32288954477339465,0.3277502644884801,0.3293470265310292,0.33032836682872996,0.33597627682114317,0.3362459828977039,0.33675592000482857,0.3403506390206514,0.3411018607747542,0.34479276761612004,0.346499210715255,0.34832551379682336,0.35298063568056914],"n_dims_used":45,"mean_confidence":0.9099027845594618},"coverage":{"mean_confidence":0.9099027845594618,"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}}