{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000921","490:4900000159","490:4900000117","496:4960007813","496:4960008054","490:4900000088","490:4900000485","490:4900000012","490:4900000582","490:4900000721","490:4900000717","490:4900005923","490:4900000211","490:4900000266","480:4800004869","496:4960007786","496:4960007427","487:4870003515","490:4900000900","490:4900001088","490:4900000102","487:4870003298","490:4900001184","490:4900000840","496:4960009582"],"twin_admin_codes":[490,490,490,496,496,490,490,490,490,490,490,490,490,490,480,496,496,487,490,490,490,487,490,490,496],"twin_sims":[0.24612470121473756,0.23524292764364887,0.22204959832968954,0.19326791553529193,0.18648985788842834,0.1656404508851185,0.14476503801487578,0.13655076902464244,0.1345425445970598,0.11838374809007776,0.0839573730263958,0.08248298305839236,0.07712313937434453,0.07649647451595655,0.07506896805803272,0.07088561643216021,0.07078558498078466,0.07017347370195214,0.06976740306549441,0.06490718806558002,0.06435374053212134,0.0631603209501367,0.06314840925219388,0.060471272643140575,0.057416048541113075],"twin_dists":[0.2174703173415774,0.22094979469158563,0.22531292235431422,0.23547629853712806,0.23801982327809676,0.2462781790280613,0.2553375543046478,0.2591677072914018,0.2601301890428056,0.2682984256522957,0.2890952452593207,0.290127121115955,0.29400738032315854,0.2944750780326195,0.29555210454772635,0.2988066073380998,0.2988863121677573,0.2993760415140722,0.29970284139290515,0.30373957704392546,0.3042147465595763,0.3052508574644788,0.3052612795272753,0.307645596600196,0.3104750832159863],"n_dims_used":45,"mean_confidence":0.9132517496744792},"coverage":{"mean_confidence":0.9132517496744792,"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}}