{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000068","494:4940000762","494:4940000069","494:4940000159","494:4940000453","469:4690002284","470:4700003762","494:4940000589","470:4700004958","470:4700003544","494:4940000984","494:4940000706","494:4940000208","466:4660004799","494:4940000330","470:4700004715","470:4700005510","494:4940006395","487:4870006736","494:4940000763","494:4940006164","470:4700005057","470:4700004577","466:4660004546","469:4690005248"],"twin_admin_codes":[494,494,494,494,494,469,470,494,470,470,494,494,494,466,494,470,470,494,487,494,494,470,470,466,469],"twin_sims":[0.19484862027097724,0.18105665282662128,0.17743712213121002,0.14275803689195324,0.13899076549966224,0.1253521471342451,0.1187412051091556,0.1149098760744739,0.11424440083540868,0.11105196477912078,0.10539645157989652,0.10275516435729452,0.097759456562235,0.09437042291703492,0.09244835647515384,0.08854336115679544,0.08797680157529046,0.08624725938776673,0.08612958274030476,0.0828690090989876,0.08060023463360742,0.07925173949398416,0.07922734357661988,0.07714564355996234,0.07680651304639088],"twin_dists":[0.23489209987664808,0.24010595129981346,0.2415203858586412,0.25625813692246285,0.258012448427306,0.2646782355055192,0.2681088162141854,0.2701643543340561,0.2705267338384052,0.2722881138187199,0.27550700278564094,0.2770564780928659,0.28007428473868445,0.2821911456315114,0.2834184551464863,0.2859754162022773,0.28635378432476727,0.2875209375718544,0.2876010240445057,0.289855539334049,0.29146645974770374,0.29244123651082654,0.2924589935723183,0.29399064180262247,0.2942433034909466],"n_dims_used":45,"mean_confidence":0.918538072374132},"coverage":{"mean_confidence":0.918538072374132,"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}}