{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001536","496:4960005929","496:4960001683","488:4880005112","496:4960001941","496:4960001798","470:4700006288","496:4960007386","496:4960003594","493:4930004743","496:4960006200","496:4960002519","496:4960001566","496:4960001261","472:4720000335","496:4960001470","472:4720006995","496:4960000142","496:4960004314","472:4720005088","496:4960005807","472:4720001729","472:4720001115","496:4960008848","478:4780005659"],"twin_admin_codes":[488,496,496,488,496,496,470,496,496,493,496,496,496,496,472,496,472,496,496,472,496,472,472,496,478],"twin_sims":[0.5215352889750848,0.48567409739532835,0.41654258276548456,0.34283354626299567,0.33514371105437896,0.32808902344503604,0.32739818432242274,0.3137397945185913,0.30458851978954254,0.30120260698483947,0.2870997963022806,0.2791094027153723,0.27870771514249054,0.27791543371596666,0.26797647960857957,0.2646999715320282,0.2645170810090633,0.26315754615713405,0.2609000101561224,0.2599725979327515,0.25969057548908175,0.257679263080596,0.25551544521236647,0.25247537008716203,0.25145316907514503],"twin_dists":[0.14819109693431037,0.15608919332724797,0.17188304102034457,0.19003528932312969,0.19203829051707172,0.19389789420359577,0.19408117301223698,0.1977499596472746,0.20025900781149952,0.20119835392286198,0.20517911694959387,0.207486551693509,0.20760359912519755,0.2078347628004992,0.21076961299990027,0.21175184061664631,0.21180688987026758,0.21221685092780165,0.21290053773252612,0.21318247677295918,0.21326833867547443,0.2138823934923613,0.2145463966473756,0.21548534307289371,0.21580267096175523],"n_dims_used":45,"mean_confidence":0.9424466451009115},"coverage":{"mean_confidence":0.9424466451009115,"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}}