{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003407","480:4800003591","480:4800003527","480:4800003588","480:4800003461","480:4800003355","480:4800003468","480:4800002967","480:4800003212","480:4800002920","480:4800003046","480:4800003178","480:4800003530","480:4800003471","494:4940005354","480:4800003137","480:4800003132","480:4800003268","490:4900000436","480:4800003138","480:4800003054","490:4900001318","494:4940003056","494:4940003291","494:4940006049"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,490,480,480,490,494,494,494],"twin_sims":[0.7555793297429132,0.5404791145461253,0.5157581945623897,0.4856474160004318,0.47272508685536224,0.4342742941601906,0.42577454806666876,0.42138687993744695,0.4017864427937524,0.37164562960725117,0.33263714991025517,0.32894103697374816,0.3095309123823606,0.3002182498600216,0.24458991016007944,0.21559115468140228,0.18734069221116362,0.18422761703724216,0.18401776582654386,0.18114772782108088,0.17625081839956314,0.17531146879462467,0.17255347477378832,0.17101202088323222,0.15535991894172674],"twin_dists":[0.09723610142666744,0.1440728172799001,0.14945356931286347,0.15609512998641076,0.1589826347105862,0.16774223268366256,0.1697182092487681,0.1707445923568896,0.17538678625956786,0.1827324794003925,0.1926965430665254,0.1936721487685804,0.1988986379301078,0.20147259466633802,0.21795495341673943,0.2275118913922486,0.23769702581636043,0.2388831572290165,0.23896361967645502,0.24007062060479037,0.2419884232666257,0.24236062230319258,0.24346171013857273,0.2440826041895676,0.2506282036355381],"n_dims_used":43,"mean_confidence":0.9220096676848656},"coverage":{"mean_confidence":0.9220096676848656,"n_dims_used":43,"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}}