{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001614","496:4960003192","496:4960003872","496:4960004323","496:4960002731","472:4720003106","496:4960003354","496:4960004018","496:4960001270","489:4890005410","496:4960001678","496:4960003009","496:4960003769","472:4720001346","496:4960004466","496:4960004017","496:4960002450","472:4720002790","488:4880000919","496:4960006348","472:4720006490","478:4780005824","496:4960001987","472:4720002452","479:4790005711"],"twin_admin_codes":[496,496,496,496,496,472,496,496,496,489,496,496,496,472,496,496,496,472,488,496,472,478,496,472,479],"twin_sims":[0.6289883615427617,0.6099815925066326,0.5678829977459677,0.5652743499219874,0.5450461093495746,0.5362946546690897,0.5152727146302456,0.4973803899474311,0.4854143714359945,0.4781187504462321,0.46598593217280904,0.46431448469326764,0.4605155528001972,0.4548369290442282,0.4502201879127723,0.44783628859041225,0.4315672117725353,0.4310952560985481,0.4288358499951891,0.42747105279684333,0.41962491605704405,0.41096470078849606,0.4077444362206709,0.4072654306979317,0.4056071897533475],"twin_dists":[0.1250634702833589,0.12913554201778774,0.13816104745419694,0.13872201442937934,0.143084306866443,0.14497990179124476,0.1495598163144772,0.15349386196841464,0.15614698709791597,0.15777437368003275,0.16049878776246987,0.16087598273059375,0.1617350565479812,0.16302391974561142,0.1640761006485331,0.16462097595100558,0.1683698400887034,0.16847942037654884,0.16900469447491828,0.16932253537056394,0.17115802123828508,0.17320095461809176,0.17396537848347904,0.17407931170441274,0.17447419064576347],"n_dims_used":45,"mean_confidence":0.9322072347005208},"coverage":{"mean_confidence":0.9322072347005208,"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}}