{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001051","488:4880000246","488:4880000890","488:4880000255","488:4880000501","488:4880000718","488:4880000727","488:4880000109","488:4880000798","488:4880000802","488:4880000723","488:4880000881","488:4880000017","488:4880000874","488:4880000883","488:4880000187","488:4880000787","488:4880000973","488:4880000879","488:4880000343","488:4880000571","496:4960005949","488:4880000083","488:4880000719","488:4880000572"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488],"twin_sims":[0.871584105186078,0.8606544832784322,0.8553447103998917,0.8527319123364014,0.8493932471069113,0.8157847666040264,0.7731360614639411,0.7695475459831225,0.7611699850485694,0.7560203016416418,0.7274504660396856,0.7194021817820012,0.7026280342669975,0.7013360246665007,0.6990607470873382,0.6980339399373285,0.6637410849636488,0.6586830122272744,0.6521198480935341,0.6505979972692699,0.6378205934418938,0.62411561901568,0.599300009055354,0.5980685082740159,0.593318009028088],"twin_dists":[0.06809261589103736,0.07114992215090471,0.0726022131000046,0.07330953362810082,0.0742066524082487,0.08287676115074234,0.09316631750260751,0.09400482612411834,0.09594878469725482,0.09713483849456504,0.10360848562232527,0.10540412317992191,0.10911430216216625,0.10939844765690683,0.109898320014746,0.11012369445866929,0.11758671947764404,0.11867897300010438,0.12009379694146363,0.12042150482629664,0.12316843870151402,0.12610801226139925,0.13142283674012256,0.13168657813860724,0.13270411556803496],"n_dims_used":45,"mean_confidence":0.9239732530381944},"coverage":{"mean_confidence":0.9239732530381944,"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}}