{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000924","494:4940000177","494:4940000873","494:4940000526","494:4940000986","494:4940004350","494:4940000530","496:4960011917","494:4940000651","494:4940000106","472:4720005006","494:4940000996","494:4940000476","494:4940001049","494:4940005832","466:4660012449","478:4780002377","494:4940006255","496:4960005945","494:4940006589","494:4940000879","466:4660005171","470:4700006404","494:4940006041","494:4940000136"],"twin_admin_codes":[494,494,494,494,494,494,494,496,494,494,472,494,494,494,494,466,478,494,496,494,494,466,470,494,494],"twin_sims":[0.5326189388281036,0.44378961043571086,0.3236577982955542,0.3126198940071899,0.28890420633200137,0.2692808182893626,0.2682633827267372,0.2592263895152608,0.24017909027826967,0.23321574433157766,0.23167759773991314,0.2271913872137869,0.21415300171805335,0.20997947024082067,0.20521863186505862,0.2029961847073111,0.19639102140059192,0.193064459386447,0.18924752761933936,0.18825693370631028,0.18557434731907957,0.18186699303494197,0.18123798802839736,0.17521678799683163,0.17473994382265923],"twin_dists":[0.14577785498211715,0.1655484245177369,0.19507722989611428,0.19805473710806193,0.2046634113901202,0.2103806757991436,0.21068396166090964,0.2134097882233199,0.21935877218298813,0.22160951621287725,0.22211260262907243,0.22359261297207422,0.2280075669136182,0.22945889170553158,0.23113859753817717,0.23193184299812084,0.2343252208616493,0.2355517331534909,0.23697730821712185,0.23735056147240766,0.23836831550247478,0.2397920366384357,0.24003561838409074,0.24239821650195953,0.24258777396504608],"n_dims_used":45,"mean_confidence":0.9171897888183593},"coverage":{"mean_confidence":0.9171897888183593,"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}}