{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000241","493:4930004471","496:4960000998","493:4930004176","493:4930004477","496:4960000359","496:4960000618","493:4930005789","496:4960000479","493:4930004888","496:4960000242","496:4960000676","493:4930004328","496:4960000913","493:4930003142","493:4930005790","496:4960000825","496:4960000827","496:4960003029","493:4930002617","493:4930005946","496:4960000675","496:4960003034","496:4960002741","496:4960001017"],"twin_admin_codes":[496,493,496,493,493,496,496,493,496,493,496,496,493,496,493,493,496,496,496,493,493,496,496,496,496],"twin_sims":[0.8087499859289042,0.8012763201998478,0.8004774979925604,0.7945717468107173,0.7829668172944908,0.7701698952588134,0.76690665332279,0.7379504015282188,0.722172905323235,0.7110861350011342,0.6950022558246025,0.6588582967645389,0.6312393604791573,0.6214011495552587,0.6124466654897347,0.6106802750945912,0.6106054586565601,0.6062593236812267,0.5855226096479053,0.5821131708812141,0.5788595966303024,0.5765323205280531,0.5589302563515665,0.5509533108993715,0.5494254311761712],"twin_dists":[0.08462106754246398,0.08645182287261816,0.08664621109406985,0.08807596955919572,0.09084995872892104,0.09385966304539896,0.09461963655403058,0.10124858153933175,0.1047871739672308,0.10724860435552556,0.1107883711962043,0.11864115030370095,0.12458073068561347,0.12668967421434538,0.12860767146615865,0.12898592942778223,0.1290019503726008,0.1299325876298216,0.13437465956001626,0.13510572668844992,0.13580367527575557,0.13630312004419068,0.14008763081582018,0.14180785969413195,0.1421377881100279],"n_dims_used":45,"mean_confidence":0.9285107082790799},"coverage":{"mean_confidence":0.9285107082790799,"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}}