{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000982","496:4960008245","496:4960000176","496:4960000716","493:4930005133","496:4960008456","496:4960000453","496:4960000804","470:4700006936","493:4930004433","493:4930005015","496:4960000720","496:4960009046","496:4960002306","496:4960007384","496:4960008946","493:4930005684","496:4960000395","496:4960001560","496:4960007881","496:4960000170","496:4960002312","493:4930004286","496:4960000418","496:4960000172"],"twin_admin_codes":[496,496,496,496,493,496,496,496,470,493,493,496,496,496,496,496,493,496,496,496,496,496,493,496,496],"twin_sims":[0.5039680737332717,0.430037954827138,0.4008592302225293,0.3897180926871893,0.37184575536437614,0.331693651292242,0.32178933970019924,0.3129206928686688,0.29785157028409565,0.29572977477083834,0.2936120701163373,0.2883553844860762,0.27381370400506266,0.2725261983631863,0.2715629167605221,0.27149581107524273,0.2706993381513844,0.2693154039005507,0.2688550925637343,0.26831330382613083,0.26437889393355984,0.2579090559943125,0.25685986329118315,0.25640917481634007,0.25481948112450703],"twin_dists":[0.15204107955528462,0.16872508518529414,0.17560884179927777,0.17829564311429605,0.18268278035329402,0.1929450171081034,0.19557719414338545,0.19797281464315808,0.2021341088418214,0.20272980355931813,0.2033268677372069,0.2048200618481764,0.20903800561418676,0.20941797178462362,0.20970297646863673,0.20972285411822328,0.20995901239976372,0.21037037870643113,0.21050749323741597,0.21066906414322614,0.21184849933433084,0.21381208502498658,0.21413342352096626,0.2142717115263374,0.21476072094183035],"n_dims_used":45,"mean_confidence":0.9274470011393229},"coverage":{"mean_confidence":0.9274470011393229,"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}}