{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009065","490:4900008842","490:4900012145","490:4900008839","490:4900008389","490:4900011122","490:4900009264","490:4900011607","490:4900008947","490:4900008626","490:4900009886","490:4900011537","490:4900011984","490:4900009168","490:4900008949","490:4900007718","490:4900010014","490:4900011806","490:4900010276","490:4900010702","490:4900011112","490:4900010185","490:4900009971","490:4900009274","490:4900009059"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.39324479705995397,0.3287905060817624,0.31623100817593247,0.3161514331912698,0.2933817933835784,0.2893391527577485,0.2253461624655051,0.22292351397413304,0.19530861282245032,0.1880743909773657,0.1721311266723804,0.17021724317010137,0.1544364448692488,0.15418247760993933,0.15324065083133756,0.1472706716820367,0.1453981302837776,0.1449354555640568,0.14245036013988385,0.14232695967285783,0.13394982648649048,0.13331595881659153,0.13220939540994567,0.12798128446390736,0.12604974925397625],"twin_dists":[0.1774413449461038,0.19371200927388646,0.1970741929427407,0.1970957317158918,0.20339194509958894,0.20453939066132382,0.2242069703174522,0.22501867567809775,0.23472271398549854,0.23741949310564023,0.24363143464237505,0.24440430706906832,0.25102911669806377,0.25113968057003333,0.2515508708279875,0.2542014386801522,0.25504912873178953,0.25525982330840696,0.2564001120530626,0.25645711832406876,0.26041632016476784,0.26072337050529054,0.2612620397011137,0.2633521083710814,0.2643243275997796],"n_dims_used":45,"mean_confidence":0.9228980170355903},"coverage":{"mean_confidence":0.9228980170355903,"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}}