{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009322","490:4900008674","490:4900007911","490:4900008916","490:4900007794","490:4900008024","490:4900008017","490:4900007903","490:4900008239","490:4900009031","490:4900008914","490:4900009107","490:4900009122","490:4900007909","490:4900008888","490:4900009214","490:4900008578","490:4900008687","490:4900009109","490:4900009030","490:4900008241","490:4900008703","490:4900009953","490:4900008913","490:4900009128"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11043099964119993,0.07531840647713768,0.06915577181068241,0.038795437404152866,0.036166604828033654,0.033197352658683656,0.030400928814785188,0.03037849797882658,0.020464444794410314,0.01506769281830756,0.014290598051439243,0.011868842200110783,0.011085540662720243,0.010762129464638052,0.01053865321320314,0.010493512060702781,0.009547261803082272,0.008881828426199159,0.008621219548648919,0.008576635465015277,0.008450164691386602,0.007666140780662864,0.0074786287068990005,0.007382367449010414,0.00728808883021265],"twin_dists":[0.2726352503212515,0.29536272409026904,0.3001980018867541,0.33108838790360867,0.3346439452018416,0.33893435029752794,0.34328566965514523,0.34332193467784206,0.36221090167115166,0.3761969774848798,0.3785636768999805,0.38674863064085196,0.38971495478873375,0.3909943360469668,0.3918985206444675,0.3920832309189006,0.3961278693798528,0.3991923381332455,0.4004487158340476,0.400667048611726,0.40129196315962107,0.40536413441792907,0.40639326430491873,0.4069306100910349,0.40746302337449036],"n_dims_used":45,"mean_confidence":0.8899905734592014},"coverage":{"mean_confidence":0.8899905734592014,"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}}