{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008404","490:4900009393","490:4900008852","490:4900008628","490:4900009497","490:4900010200","490:4900009816","490:4900010094","490:4900007967","490:4900008188","490:4900011880","490:4900008737","490:4900008629","490:4900010899","490:4900008956","490:4900007859","490:4900009815","490:4900009495","490:4900008524","490:4900010720","490:4900010630","490:4900008739","490:4900011282","490:4900011214","490:4900010812"],"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":[0.5776708005310532,0.5401523513571616,0.5346451880298295,0.5304613738553005,0.48348510398860234,0.4296677033509422,0.40813766410159963,0.4067678969159345,0.400033296363959,0.3994860089739601,0.3970337491129692,0.39640353240783893,0.3953391236692842,0.3676803537979018,0.36703124671644966,0.3658476325985757,0.36532171857121803,0.35568187509814925,0.34923122874382523,0.3475546720322829,0.3474958787652339,0.3401181892260374,0.338027691992481,0.32895800098569455,0.326328001486056],"twin_dists":[0.13605877437800246,0.14414360281083238,0.14533784399210883,0.1462467618832393,0.1565765842129345,0.16881117153527714,0.17387189206966386,0.1741977148657264,0.17580683839837769,0.17593813888440582,0.17652747389147547,0.1766791985551612,0.17693570706029402,0.1837199670063841,0.18388212160754658,0.18417817294164518,0.1843098715338943,0.18674113765878358,0.18838705398238975,0.18881743248119387,0.1888325447414387,0.19073978509274764,0.1912842186378191,0.19366765733614316,0.19436551353021697],"n_dims_used":45,"mean_confidence":0.9168521457248264},"coverage":{"mean_confidence":0.9168521457248264,"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}}