{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001115","485:4850000948","485:4850002564","485:4850002556","485:4850001229","485:4850002298","485:4850002658","485:4850002031","485:4850001872","485:4850001234","485:4850001116","485:4850001429","485:4850001001","485:4850001063","485:4850002736","485:4850002569","485:4850001058","485:4850002566","485:4850000947","485:4850001863","485:4850001000","485:4850000375","485:4850002125","485:4850000445","485:4850000537"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9298840717313913,0.9250091951003927,0.8871948590649614,0.8766976045600295,0.8599449973616915,0.8555569764617169,0.8485327161076124,0.8219896638000536,0.805799755573638,0.8015405216656329,0.8007717111245831,0.797463178839732,0.7905475312236255,0.7837330300282858,0.7831427874438265,0.7722456068008914,0.7648307018101604,0.7413611603398024,0.7332755668926179,0.7328840775163754,0.7236469075204564,0.7125044222356901,0.7107180686274608,0.7099861922561975,0.7074688546945853],"twin_dists":[0.04952131560200386,0.051280395174224336,0.06354317837555873,0.06662780253199593,0.07134516350594483,0.07254454231517238,0.07443669593210209,0.08131998663151764,0.08534641621348917,0.08638747761958195,0.08657464445302335,0.08737756601680549,0.08904305024006288,0.09066817656834195,0.09080822669389205,0.09337472310657122,0.09510161195943466,0.10047743324470196,0.10230181358993751,0.10238982648522109,0.10445844693774323,0.10693476950639201,0.10733000121015743,0.10749179558578899,0.10804771700218611],"n_dims_used":45,"mean_confidence":0.919378662109375},"coverage":{"mean_confidence":0.919378662109375,"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}}