{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003227","493:4930007186","496:4960001283","466:4660003337","496:4960002814","496:4960002536","496:4960004200","466:4660003890","493:4930007049","496:4960002535","466:4660000316","466:4660003529","466:4660007196","496:4960002675","496:4960002819","496:4960002016","493:4930006725","496:4960001398","493:4930007193","490:4900007871","496:4960002534","466:4660004200","478:4780003320","466:4660003482","466:4660001859"],"twin_admin_codes":[496,493,496,466,496,496,496,466,493,496,466,466,466,496,496,496,493,496,493,490,496,466,478,466,466],"twin_sims":[0.6734647422329068,0.6507696570656908,0.5834590231070221,0.5387685843047457,0.5059458307501954,0.4791373058284736,0.46020486227425295,0.4587626226570714,0.4560770411886346,0.44928190804740864,0.44916590145663854,0.4430915384231655,0.44201706664937995,0.439846473643194,0.43541362355993607,0.4337193139908497,0.4322167947298554,0.4308437828537067,0.4267248254182168,0.417349783179958,0.41293343594606363,0.40680399085261887,0.40628010087509536,0.4045129976151062,0.40209108350627637],"twin_dists":[0.11548166492514794,0.12038454679113411,0.13481710666917437,0.14444345307761383,0.15160594076760495,0.15754670076134553,0.16180542521262298,0.16213230177753354,0.16274196075069125,0.16429042877887348,0.16431693941803155,0.16570874067518152,0.16595568977488098,0.16645527574164337,0.16747856139050615,0.1678707701994489,0.16821909700634616,0.16853782817028032,0.16949649709483125,0.1716929522826548,0.17273491085975237,0.17418912306365775,0.17431386309993824,0.17473514601469045,0.1753138792694288],"n_dims_used":45,"mean_confidence":0.9268408881293403},"coverage":{"mean_confidence":0.9268408881293403,"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}}