{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001911","485:4850001996","485:4850002517","485:4850001529","485:4850001605","485:4850002416","485:4850002610","485:4850002979","485:4850002695","485:4850002156","485:4850000989","481:4810006058","481:4810005996","485:4850001830","489:4890000164","481:4810005998","481:4810005993","481:4810005931","485:4850004029","485:4850002607","481:4810006178","485:4850002513","485:4850004310","485:4850002518","485:4850001918"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,481,481,485,489,481,481,481,485,485,481,485,485,485,485],"twin_sims":[0.8348901172599771,0.7431923411984825,0.7129903448236102,0.7096046097319485,0.687710890027149,0.6853970836426501,0.6826000193416505,0.6746353369023784,0.6530281477232817,0.6443754214098839,0.6432096168655713,0.6412686153059967,0.6376307322460261,0.6357631675143349,0.6321974081028914,0.6315868410078663,0.6215541923274546,0.6121005563298755,0.6076751610436949,0.6057967856430287,0.6056173598783285,0.6026944943411092,0.60036854306588,0.5991528759047922,0.5990056796554016],"twin_dists":[0.0780231527222264,0.10006243853802435,0.10682717780792048,0.10757612078315769,0.1123826005434458,0.11288729352556232,0.11349666190936544,0.11522772737499157,0.11989814666446313,0.12176019185286668,0.1220107887101942,0.12242788586712806,0.12320920288198146,0.12361010814541429,0.12437522737204314,0.12450619853629365,0.12665688356805324,0.12868178939144895,0.1296294185690953,0.1300316295063593,0.13007004944761386,0.13069592416722672,0.13119400709015358,0.13145434644696818,0.13148586985191077],"n_dims_used":44,"mean_confidence":0.9172117926857688},"coverage":{"mean_confidence":0.9172117926857688,"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}}