{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007126","493:4930006661","496:4960002530","493:4930007137","493:4930006954","493:4930007060","494:4940002225","493:4930007134","494:4940007489","493:4930006955","493:4930006956","496:4960002809","466:4660007932","490:4900007388","466:4660004059","466:4660007786","494:4940008311","496:4960003911","490:4900005794","466:4660000522","496:4960000966","470:4700004153","466:4660011680","493:4930006889","466:4660000012"],"twin_admin_codes":[493,493,496,493,493,493,494,493,494,493,493,496,466,490,466,466,494,496,490,466,496,470,466,493,466],"twin_sims":[0.5949146994554046,0.4507437167643254,0.44931046162247934,0.4427484268545172,0.42453968059067415,0.39197431123443877,0.3871736195333443,0.36857074689892727,0.3665069095100579,0.35834340975432716,0.35082137142490816,0.33631640623514036,0.33079793984477557,0.31835628719238823,0.31501753225368767,0.29838422881615023,0.29268425682898563,0.29021017779780767,0.2874710056545803,0.28678166361016455,0.2833833890309409,0.28232729077190444,0.28088698007252905,0.27992635451407333,0.27937684756354264],"twin_dists":[0.1323620787790095,0.16395658525636153,0.16428390390960199,0.16578757386365922,0.17000662674154435,0.17774869001820612,0.17891426193421414,0.1834977690420776,0.18401321217536645,0.18606654225316166,0.18797985900243516,0.19173124515135395,0.19318126412875744,0.19650006696102953,0.19740298181907953,0.20198495676720132,0.20358925730270702,0.2042913603904519,0.20507286609991293,0.20527024125969082,0.20624743842932872,0.20655256388856819,0.20696980986222266,0.20724881634241915,0.20740867795467147],"n_dims_used":45,"mean_confidence":0.9181228637695312},"coverage":{"mean_confidence":0.9181228637695312,"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}}