{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002406","493:4930001633","493:4930003793","493:4930002304","487:4870004901","496:4960000906","493:4930002969","493:4930003658","493:4930005499","496:4960000557","493:4930004170","496:4960000606","496:4960000494","466:4660000388","496:4960003441","493:4930005037","485:4850002592","488:4880004874","487:4870013089","493:4930000501","480:4800005530","496:4960000000","493:4930001749","470:4700001309","493:4930003808"],"twin_admin_codes":[493,493,493,493,487,496,493,493,493,496,493,496,496,466,496,493,485,488,487,493,480,496,493,470,493],"twin_sims":[0.21300242727002142,0.16194542971390027,0.09351691104411577,0.09281888608806017,0.08925968569060287,0.07243417664201869,0.070777659221116,0.07026457007499998,0.06182360966690735,0.050378540972225494,0.04563010241139688,0.04180315203889725,0.03457353496626694,0.033155228377326526,0.02979969425134789,0.02889518638574945,0.025306292969455753,0.022420696012041674,0.021360865654921568,0.02134741498150477,0.02112736963078105,0.02066938531252422,0.01991167347034887,0.018849130251289942,0.018673699714172588],"twin_dists":[0.2284057467135804,0.24781848124565303,0.2827336860136063,0.28318030166738284,0.2854997708232848,0.2975842010726997,0.2988926313002793,0.2993029393811714,0.30643058678260887,0.31749942691255645,0.3227158955454908,0.32726224371647006,0.3369068753125497,0.3389975327335865,0.344265745974689,0.34577263386537166,0.3521827418692188,0.3579342197796119,0.3602089328257108,0.36023842707753967,0.36072324693790386,0.36174657150283634,0.36348382367604437,0.3660197865382896,0.36645044251419273],"n_dims_used":45,"mean_confidence":0.927842542860243},"coverage":{"mean_confidence":0.927842542860243,"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}}