{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002462","496:4960003433","496:4960003029","496:4960002473","496:4960003718","496:4960001004","493:4930005947","496:4960003159","496:4960003164","496:4960002741","496:4960002889","493:4930005518","496:4960003580","496:4960003168","496:4960002204","496:4960002897","496:4960002078","496:4960002881","496:4960000543","496:4960003300","496:4960003296","496:4960000479","493:4930004612","496:4960002205","496:4960003584"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,493,496,496],"twin_sims":[0.7575256184737105,0.7511709580464837,0.6906194548585821,0.659840555799211,0.6291056183225591,0.6181617070871084,0.6076167490782161,0.602253164459124,0.5989873570807167,0.56952974806737,0.5694110194078111,0.5688287398074927,0.5588326206620464,0.5587779780420451,0.5574443949804275,0.5570973163666582,0.5528628866240473,0.55120518987089,0.5449437077287722,0.5443661295836838,0.5438726995655444,0.5178863807196206,0.5156241978708516,0.5121737707804026,0.5113472949531871],"twin_dists":[0.09678881199054783,0.09824590998246367,0.11174736640134271,0.11842916244157922,0.1250383273612247,0.12738366115910868,0.12964192618040862,0.13079042895839252,0.13148979380973372,0.13780708375870865,0.13783260021549051,0.13795774895517282,0.14010866396066196,0.14012043555956064,0.14040777860531484,0.14048257874257017,0.14139571519462393,0.14175348353562703,0.14310645496585142,0.14323139116698333,0.14333814390998775,0.14898810411496075,0.14948289195900366,0.15023860431496658,0.1504198083181831],"n_dims_used":45,"mean_confidence":0.9357629564073351},"coverage":{"mean_confidence":0.9357629564073351,"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}}