{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008633","496:4960008912","496:4960009324","488:4880003304","488:4880003786","496:4960009417","496:4960007968","496:4960008725","496:4960008540","488:4880003535","496:4960009512","496:4960010053","496:4960009122","488:4880003790","488:4880003791","496:4960009317","496:4960008903","496:4960008815","496:4960008628","496:4960009416","496:4960008638","496:4960009019","496:4960009214","488:4880003998","496:4960008098"],"twin_admin_codes":[496,496,496,488,488,496,496,496,496,488,496,496,496,488,488,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.8688382131261567,0.8440399646738183,0.794730490876047,0.765446637253805,0.7629377381395697,0.7614784877527221,0.7531570392625916,0.7386191342144341,0.7043125007112974,0.6917530423770043,0.676128329793936,0.6664542112731237,0.6560574314568733,0.6548494841819735,0.651166106222142,0.6506152761657726,0.6417627724068105,0.6332514295320122,0.627146975248301,0.6156584361376997,0.6044924210720192,0.6025375784539913,0.5941085354635304,0.5763052057559255,0.5680660482726806],"twin_dists":[0.0688698205374202,0.07563010448280726,0.08803770421610535,0.09495872873164253,0.09554011709342584,0.09587752255940886,0.09779152560745363,0.10109756955562076,0.10874351784279945,0.11149953729700296,0.11490367863340233,0.11700009620185711,0.11924528387253727,0.11950568256074878,0.12029918590793015,0.12041778478411319,0.12232171301701761,0.12414910490363011,0.12545826475005786,0.12791983733948675,0.13031093052163645,0.13072952546555522,0.13253476751751095,0.13635186969589366,0.13812169552211848],"n_dims_used":45,"mean_confidence":0.9257700602213542},"coverage":{"mean_confidence":0.9257700602213542,"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}}