{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000646","488:4880000192","488:4880000358","488:4880000155","488:4880000191","488:4880001142","488:4880000033","488:4880000015","488:4880000131","488:4880000045","488:4880000107","488:4880000230","488:4880000019","496:4960004795","496:4960005813","488:4880000008","488:4880000026","488:4880001130","488:4880000769","488:4880000632","488:4880000037","488:4880000280","488:4880000149","488:4880000147","488:4880000557"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,496,496,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9293035444279562,0.9014667686077363,0.8946833053622752,0.8845156709362862,0.8054453899235872,0.7736545773576954,0.7671899890069823,0.7627250357509218,0.7608791049149406,0.7597001894635145,0.7459129386170944,0.7427302879922631,0.739705213294939,0.7376683947286544,0.718904426861407,0.7120188111605682,0.688717834626993,0.686311412491061,0.6836941504836134,0.6810267968242604,0.6664460973908058,0.65864698992179,0.6486053331323725,0.6437849415787419,0.6356959482709297],"twin_dists":[0.04973356928758486,0.05915554060739852,0.06127143900670387,0.06434099240065437,0.08543330453088815,0.09304485772073669,0.0945537652638354,0.0955893316862773,0.09601595412183182,0.09628796934702767,0.09944458026542985,0.1001672177402081,0.10085212337211755,0.10131223729033065,0.10551482536400435,0.10704225741121069,0.11216278648062482,0.11268792483545367,0.11325838828415785,0.11383906273926875,0.11700185137210106,0.11868674560531103,0.12085040699088702,0.12188712680223754,0.12362453559541405],"n_dims_used":45,"mean_confidence":0.9261932373046875},"coverage":{"mean_confidence":0.9261932373046875,"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}}