{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003199","470:4700004756","470:4700003718","470:4700004405","474:4740000571","470:4700005948","470:4700004594","470:4700003437","470:4700004207","470:4700003705","470:4700003405","470:4700003433","493:4930003123","496:4960000389","496:4960000069","470:4700006621","466:4660004886","470:4700004406","470:4700004389","470:4700003746","470:4700005666","470:4700003261","474:4740000573","466:4660004091","470:4700004088"],"twin_admin_codes":[470,470,470,470,474,470,470,470,470,470,470,470,493,496,496,470,466,470,470,470,470,470,474,466,470],"twin_sims":[0.4337334911757864,0.3623549738099419,0.35127958654759345,0.34681001515015475,0.3311638035785349,0.32550802484868036,0.317845673728363,0.30666738504668073,0.3025029682844394,0.29444084065648574,0.2926839013006517,0.2900069392275017,0.278945510112922,0.27840223267525915,0.26872134562769184,0.2540279132635525,0.2539324982737166,0.24618743894249734,0.23639624149043847,0.2339144835527728,0.23330054105445755,0.23307602065911337,0.221690416046822,0.22042667429459406,0.2192844998571135],"twin_dists":[0.16786748583757322,0.18505459783663591,0.18786270108578657,0.18900893926546763,0.1930847240319574,0.19458372526687534,0.19663780698397632,0.19968527043430662,0.20083687490457505,0.20309290265530056,0.2035893579420622,0.20434919420402653,0.20753429584712185,0.207692682171736,0.21054736015249773,0.21500493852077815,0.2150344089347539,0.2174505482969347,0.22057612318089997,0.22138169715816589,0.22158184497030203,0.221655125874759,0.22543408290588335,0.2258614183278715,0.22624905871885723],"n_dims_used":42,"mean_confidence":0.911820547921317},"coverage":{"mean_confidence":0.911820547921317,"n_dims_used":42,"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}}