{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004529","493:4930005643","493:4930006468","494:4940000279","493:4930000391","493:4930004525","480:4800004185","480:4800005642","480:4800005641","493:4930006459","494:4940000662","493:4930004229","493:4930004199","493:4930006260","493:4930005532","493:4930005722","480:4800003429","493:4930006036","480:4800004522","493:4930006188","493:4930004531","493:4930004654","480:4800003878","493:4930004213","493:4930006337"],"twin_admin_codes":[493,493,493,494,493,493,480,480,480,493,494,493,493,493,493,493,480,493,480,493,493,493,480,493,493],"twin_sims":[0.5570983314409756,0.500671109628159,0.44239901011901167,0.42625491740856675,0.41786127524760386,0.41316918553652304,0.39829010866147707,0.39161105660793416,0.3909602827710441,0.3878711556800126,0.3785140540030132,0.36406336318690025,0.36040608878724506,0.344592338973657,0.3382386609960185,0.3341615508757049,0.3309011521374297,0.31769246702069776,0.31389307083172285,0.3099119929648476,0.3071324656171322,0.30546922047565905,0.30335475796120936,0.29962923996093865,0.29930700677297645],"twin_dists":[0.14048235997046926,0.15276749683476823,0.16586787998460437,0.1696061072348842,0.17157258174367077,0.17267916859545915,0.17622533439623986,0.17783665072344962,0.17799432838638243,0.17874448492638775,0.18103423471161725,0.18462537519394878,0.18554549969615197,0.18958055988490877,0.19122919340334696,0.1922958971610717,0.19315402368392845,0.1966791594269983,0.19770829416468252,0.19879426799067085,0.19955722254445307,0.20001567130978173,0.20060058139139625,0.20163694345098168,0.20172693472345876],"n_dims_used":45,"mean_confidence":0.9276457044813368},"coverage":{"mean_confidence":0.9276457044813368,"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}}