{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003357","493:4930001987","493:4930001117","493:4930000898","493:4930002497","493:4930000891","493:4930002836","493:4930002833","493:4930001990","493:4930000999","493:4930002829","493:4930000685","493:4930000900","493:4930001241","493:4930002338","493:4930002834","493:4930001659","493:4930001110","493:4930000897","493:4930000681","493:4930002010","493:4930001236","493:4930001004","493:4930001245","493:4930001232"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.39523584509472504,0.3906147902145124,0.38844089871183474,0.36452848815537825,0.36282256378543465,0.3600732425111139,0.35588578390565057,0.31797964096904485,0.2804655755265808,0.27741468905153027,0.2654374888975551,0.25491517309766776,0.24277889024174015,0.23849273132459273,0.23296830499121654,0.23087211112143455,0.22821975105872788,0.20353995455622748,0.20112704697438094,0.20005677345953526,0.18287702804034914,0.17732539216575072,0.17416147337028617,0.17369193184576526,0.1719353012376005],"twin_dists":[0.17696061276389258,0.17807808852256032,0.1786059190871134,0.18450869182527838,0.18493701695543163,0.1856294749263219,0.18668936294670818,0.19660165672671379,0.20709213225350326,0.20798107208158137,0.2115300914531489,0.2147312303146423,0.2185293430090786,0.21989990178809027,0.2216902994985225,0.22237693265575775,0.223251659295835,0.231737210303017,0.2326036111375456,0.23299020315364619,0.23940214358035755,0.2415643720443256,0.24281822644603618,0.24300568566666295,0.24371023006492448],"n_dims_used":45,"mean_confidence":0.9268852233886719},"coverage":{"mean_confidence":0.9268852233886719,"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}}