{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004676","493:4930005232","466:4660004313","488:4880004469","466:4660003048","487:4870005574","466:4660002673","466:4660000106","470:4700005926","488:4880004826","466:4660000258","466:4660002907","466:4660000282","470:4700005016","466:4660000747","469:4690000286","466:4660001264","487:4870005723","466:4660000539","466:4660004917","490:4900008430","496:4960000102","466:4660003264","466:4660000370","469:4690005653"],"twin_admin_codes":[470,493,466,488,466,487,466,466,470,488,466,466,466,470,466,469,466,487,466,466,490,496,466,466,469],"twin_sims":[0.7145002025062549,0.4097047572702113,0.38271300474932934,0.36176448231241265,0.3421978073398169,0.3388676433042675,0.3319894853322526,0.31962660007566124,0.30811142171483047,0.30396012057638677,0.300904931166015,0.3008084176322856,0.2901000191727028,0.28661529149869047,0.282927056680392,0.2810210409097869,0.2779977254479749,0.27739128522205236,0.27661215399997113,0.2699831539464291,0.26314266776690254,0.2620268098556023,0.25408441628027373,0.24746230810847092,0.24658040235307538],"twin_dists":[0.10649264446958365,0.17349972403439773,0.18000340680368715,0.18520319379777725,0.19019996284821444,0.19106525096341656,0.1928670665465383,0.19615793355596392,0.19928805697741975,0.2004328830027849,0.201281230795625,0.20130811170670368,0.20432270426515897,0.20531792018070438,0.20637919649343414,0.20693091894404023,0.20781073390238916,0.2079879142305917,0.20821589597142698,0.21017173121555677,0.21222134474728407,0.21255882900413947,0.21498748999340053,0.21704952879816986,0.2173267967528552],"n_dims_used":43,"mean_confidence":0.9129753999931868},"coverage":{"mean_confidence":0.9129753999931868,"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}}