{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006054","478:4780005924","490:4900003493","478:4780005794","478:4780005101","496:4960009299","469:4690005506","479:4790004126","469:4690000201","478:4780003175","484:4840005085","470:4700002378","469:4690001967","466:4660000037","494:4940008575","496:4960001182","469:4690001207","469:4690004066","470:4700006117","466:4660010915","490:4900000392","480:4800004372","493:4930000458","490:4900003877","485:4850004600"],"twin_admin_codes":[490,478,490,478,478,496,469,479,469,478,484,470,469,466,494,496,469,469,470,466,490,480,493,490,485],"twin_sims":[0.12407590491949813,0.06885545985724281,0.0648515768033396,0.06227723400496547,0.056062184524342425,0.055414072550187814,0.05452654023609394,0.05443357842000792,0.05250659563232163,0.0505507722941014,0.05044717133512413,0.04827332108102652,0.04438034888056547,0.042099240155007274,0.04175855495208209,0.036780513373233216,0.031660389398682515,0.030485323350428736,0.02938519925804706,0.028983055642893406,0.028627482865599883,0.0281339018064089,0.02727349156818013,0.026847286730008958,0.02502687792398615],"twin_dists":[0.2653295893832302,0.30044243047123353,0.3037871728136647,0.3060279118766705,0.3117687730161372,0.3123972366168355,0.31326780171436996,0.3133596636082022,0.3152937699606503,0.3173180616791889,0.3174270951116214,0.31975912348934193,0.3241641446745243,0.32689826851514886,0.32731725407983486,0.33379446731754014,0.34128529001119884,0.3431494299906805,0.3449513402257579,0.34562448372207355,0.3462263877853234,0.3470726472500233,0.34857886829354257,0.3493401860308609,0.3527140935768073],"n_dims_used":45,"mean_confidence":0.9146150377061631},"coverage":{"mean_confidence":0.9146150377061631,"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}}