{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005095","496:4960004636","488:4880000553","496:4960004488","496:4960004644","496:4960004796","496:4960004634","496:4960005094","496:4960004943","488:4880000011","496:4960005246","496:4960005535","496:4960004643","496:4960004942","496:4960005245","488:4880000785","496:4960005389","488:4880000025","488:4880000479","496:4960004469","488:4880000243","499:4990000289","470:4700000445","496:4960004493","488:4880000007"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,488,496,496,496,496,496,488,496,488,488,496,488,499,470,496,488],"twin_sims":[0.8088307702315317,0.7969282770147498,0.7965928989306122,0.7597666774135343,0.7377929166192931,0.7180193420566099,0.7157894891111402,0.7033330442102438,0.6933126657046188,0.6910097713634783,0.6797260355156893,0.6748641440652484,0.6516834524265951,0.6469639841823949,0.6463388524007584,0.6451657374365082,0.640065738424528,0.6393713495436179,0.6361815608062296,0.6246934388768073,0.6226012459768491,0.6220491283522948,0.6220034154051947,0.6203088473734063,0.6190822681335112],"twin_dists":[0.0846011557069482,0.08750699613480024,0.08758809421280443,0.09627263758936186,0.10128413162263407,0.10571157353309714,0.10620670961871961,0.10895916107041417,0.11115832932543336,0.1116620501774164,0.1141219839687773,0.11517807829974148,0.12018778129912698,0.12120353813219002,0.12133799808121343,0.12159027316794938,0.12268628918861128,0.12283543176079242,0.12352030367015752,0.12598417687876567,0.12643253252403924,0.1265508366732519,0.12656063149097238,0.12692369706864065,0.12718646539974957],"n_dims_used":45,"mean_confidence":0.9306798299153646},"coverage":{"mean_confidence":0.9306798299153646,"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}}