{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003454","485:4850008091","473:4730001644","472:4720006878","478:4780006801","500:5000002068","489:4890003211","478:4780003685","478:4780009115","478:4780009107","468:4680006445","478:4780006105","478:4780003597","473:4730006052","500:5000006343","472:4720006587","469:4690000468","485:4850008569","485:4850000621","484:4840006872","473:4730006197","475:4750005804","499:4990000563","478:4780006800","499:4990002995"],"twin_admin_codes":[485,485,473,472,478,500,489,478,478,478,468,478,478,473,500,472,469,485,485,484,473,475,499,478,499],"twin_sims":[0.25905237285157834,0.2539386674712348,0.25220348598693876,0.24367978466890666,0.2259787720345746,0.19904089666884622,0.1859397029830771,0.17171390810405027,0.15763567608200052,0.15546261564550856,0.1516924955415623,0.1511517605501861,0.15109141609662072,0.14209460084405792,0.13954080854632755,0.13573999769419545,0.1322723352127367,0.1299080124589894,0.1266896338531486,0.1175599968901466,0.11423004487236431,0.11249563709211026,0.11193453847240818,0.11143900639139415,0.11140108551228471],"twin_dists":[0.2134628567217894,0.21503250326881584,0.2155696656227049,0.21824326746563988,0.22399597165889867,0.23335846754216294,0.2382290970683083,0.2437993907406269,0.24964759993647687,0.25058372716605276,0.2522308238654487,0.2524695168639467,0.2524961932291929,0.2565645589989807,0.25775411696156947,0.2595549998707349,0.26123131012112605,0.2623933098462073,0.2640010051112115,0.2687370513413675,0.27053456914345525,0.2714868174930173,0.27179730171067046,0.27207250491516566,0.27209360388570825],"n_dims_used":44,"mean_confidence":0.9200692610307173},"coverage":{"mean_confidence":0.9200692610307173,"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}}