{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000331","493:4930004241","493:4930006404","493:4930006465","480:4800003878","493:4930006189","480:4800004697","480:4800004784","493:4930002711","493:4930002395","493:4930002709","493:4930004347","480:4800004953","480:4800005555","493:4930004977","480:4800004186","490:4900000835","493:4930005648","480:4800004780","480:4800005040","466:4660002729","480:4800004268","493:4930002053","493:4930001302","494:4940001008"],"twin_admin_codes":[493,493,493,493,480,493,480,480,493,493,493,493,480,480,493,480,490,493,480,480,466,480,493,493,494],"twin_sims":[0.27751760968236566,0.274897053457555,0.27190400862381214,0.26585938828439415,0.23467053333945762,0.2270429119677109,0.22645783288217788,0.2179168149470634,0.21667671405594932,0.2138196261302844,0.20313443027962275,0.196032338956758,0.1819414572815955,0.17861726757827184,0.17623672762778,0.17607770072565268,0.17554316064908473,0.17505980266740764,0.16863199189591943,0.16780312947159634,0.1677921784206676,0.16750792378506293,0.1653433713205517,0.1642346046571204,0.15870362549917294],"twin_dists":[0.20795098724000186,0.20871913870238246,0.20960198702536909,0.21140341166855622,0.2211356945486825,0.2236419242768374,0.22383644794215382,0.22671502011028924,0.22713921578237734,0.22812278922851786,0.23188232658358196,0.23445677125530298,0.23976323985146783,0.24105698000408587,0.24199399601073512,0.24205691139365057,0.2422686871455351,0.2424605814244523,0.24504920503072525,0.24538813202620005,0.24539261803459814,0.2455091344392643,0.24640109533942742,0.24686126006798817,0.2491909884593027],"n_dims_used":43,"mean_confidence":0.9221794660701308},"coverage":{"mean_confidence":0.9221794660701308,"n_dims_used":43,"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}}