{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000727","488:4880000718","488:4880000109","488:4880000187","488:4880000246","488:4880000572","488:4880000723","488:4880000802","488:4880000883","488:4880000571","488:4880000798","488:4880000890","488:4880000771","488:4880000881","488:4880001051","488:4880000574","488:4880000083","488:4880000787","488:4880000309","488:4880000017","488:4880000152","499:4990000600","488:4880000693","488:4880000343","496:4960005534"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,499,488,488,496],"twin_sims":[0.9417078870864164,0.8569523625973182,0.8254944437349011,0.7722025212067135,0.7611348088005214,0.7552197361259304,0.7539204296967031,0.7455739178087465,0.7346875656053322,0.7205679941939742,0.7146328283663845,0.7123017884104629,0.6927663644944961,0.6647118503334306,0.6564367864198098,0.6521198480935341,0.6256068699473568,0.5959131588742524,0.5936196387480114,0.5910084359268868,0.5830350943773818,0.5804807709486786,0.5754162268851474,0.5577487588746776,0.5527834026388136],"twin_dists":[0.045012388055723634,0.07216463894318029,0.08043263340113121,0.09338480132308545,0.0959569086562821,0.09731864269404528,0.09761663110062327,0.09952165911500728,0.10198413461329851,0.10514468722518416,0.10646324269181362,0.1069796258446974,0.11127787844802979,0.11737688576434707,0.11916348753897783,0.12009379694146363,0.12578840028093216,0.132148210365761,0.13263949879314121,0.13319893324177096,0.13490801351807097,0.13545586556625747,0.13654270418185407,0.1403421896043161,0.14141286576322468],"n_dims_used":45,"mean_confidence":0.9248955620659722},"coverage":{"mean_confidence":0.9248955620659722,"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}}