{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001445","470:4700000373","470:4700000649","470:4700000645","470:4700000660","470:4700002048","470:4700000291","470:4700001741","470:4700000370","470:4700000363","470:4700001745","470:4700000450","470:4700002057","470:4700001590","470:4700001888","470:4700001435","470:4700002047","470:4700001137","488:4880006081","488:4880005757","470:4700001146","470:4700001310","470:4700000371","488:4880005195","470:4700002373"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,488,470,470,470,488,470],"twin_sims":[0.938041147822727,0.9232250255000646,0.9219420150550219,0.9214903293475846,0.9186588660726178,0.879532654761759,0.8722527196863608,0.8676870394246415,0.859104667711992,0.8579084445698597,0.8568603022034283,0.839390983709639,0.8247662273697579,0.8119763509628405,0.811779928623527,0.8085101701840884,0.7838019675177738,0.7796347396485624,0.7770266280844405,0.7706653584011087,0.7687470239963979,0.768362942012363,0.7672796278822571,0.7595286900029661,0.7528683690971851],"twin_dists":[0.04645131782964653,0.05191155756984302,0.052361472353625794,0.05251909615778697,0.05349833503267565,0.06580538849342335,0.06790239655115678,0.06919377824271757,0.07157592994635939,0.07190353951656937,0.07218974550168943,0.07685205107848969,0.08061749832329254,0.08382370739395147,0.08387237666031312,0.08468016181363885,0.09065181216338318,0.09163834701529612,0.09225306886579714,0.09374401947655202,0.09419139130349824,0.09428084109157286,0.094532921082725,0.09632751111177609,0.0978576252823681],"n_dims_used":43,"mean_confidence":0.9142124264739281},"coverage":{"mean_confidence":0.9142124264739281,"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}}