{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000723","488:4880000718","488:4880000246","488:4880000727","488:4880000798","488:4880000879","488:4880000343","488:4880000571","488:4880000802","488:4880001051","488:4880000574","488:4880000572","488:4880000109","488:4880000883","496:4960005949","496:4960005534","488:4880000881","488:4880000787","488:4880000771","488:4880000890","488:4880000725","488:4880000622","488:4880000059","488:4880000017","488:4880000252"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,496,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8571475164912212,0.8380742365777637,0.8376406593867695,0.8002675523891211,0.780716336628306,0.7722025212067135,0.758633529001727,0.7574582810749952,0.7383143281439766,0.7105180809124906,0.6980339399373285,0.6937723988051222,0.6825294873533059,0.6742449996424632,0.6644842104943032,0.6604757012125375,0.6561863284839543,0.6510666118138666,0.6423740258822501,0.6298023329566195,0.6167777272387718,0.6151312911693424,0.6103725041290937,0.6023482424427198,0.5716764998202515],"twin_dists":[0.07211139691618894,0.07719584710436281,0.07730883511061358,0.08669725980906676,0.09138281248662883,0.09338480132308545,0.09653378565086226,0.09680430251405088,0.10116641129281326,0.10737421972753994,0.11012369445866929,0.11105769758140317,0.11351201788782363,0.11531241651469984,0.11742609689042652,0.11829205351539304,0.11921749214943685,0.12032060920956658,0.12219036683697522,0.12488892582334406,0.12768010552739412,0.12803273746118965,0.12905183431691816,0.13077006922319293,0.1373458173962946],"n_dims_used":45,"mean_confidence":0.9282312181260851},"coverage":{"mean_confidence":0.9282312181260851,"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}}