{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003934","497:4970002847","497:4970002528","497:4970002389","497:4970001997","492:4920003548","497:4970003435","497:4970003123","497:4970003398","497:4970002166","497:4970002711","497:4970003497","497:4970003167","497:4970002717","497:4970003308","665:6650000915","491:4910004607","497:4970003333","491:4910004521","491:4910004602","497:4970002776","497:4970001199","497:4970002521","497:4970002784","497:4970002984"],"twin_admin_codes":[492,497,497,497,497,492,497,497,497,497,497,497,497,497,497,665,491,497,491,491,497,497,497,497,497],"twin_sims":[0.2814548729258137,0.1320868145600612,0.1283061007622882,0.10549414641087661,0.0990632270117911,0.09005194522422748,0.08781298157398648,0.07965201590811703,0.07604991794975911,0.07006862828920439,0.0676021134614218,0.06156326824774507,0.05720749979352682,0.057014502328945386,0.056835384793968116,0.052801612514512465,0.05093275105688767,0.049692544381752475,0.045850276609651845,0.043075856492409394,0.04305465582545475,0.04256644084087036,0.0425083251981689,0.04115378110133613,0.03989539066159974],"twin_dists":[0.20680514170311562,0.26132191991353004,0.26318970851836687,0.2754502739122309,0.2792752664383271,0.2849772165628064,0.2864635495953591,0.2921505119249062,0.2948102423990069,0.299460272262076,0.301472006942224,0.30666278345994225,0.310672710523291,0.3108561313495394,0.3110268200965416,0.314993885014989,0.3169176537023322,0.31822696810939455,0.3224642055075542,0.3257128174808909,0.3257383103282307,0.3263283086022319,0.3263989189423979,0.32806817198428806,0.329660975939565],"n_dims_used":45,"mean_confidence":0.9005532158745659},"coverage":{"mean_confidence":0.9005532158745659,"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}}