{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002803","473:4730002921","473:4730003552","475:4750010059","475:4750008523","467:4670003228","473:4730003889","473:4730003719","473:4730004616","467:4670001103","467:4670001380","500:5000003246","475:4750005783","475:4750008116","467:4670001096","468:4680001222","473:4730003718","473:4730002452","475:4750009806","473:4730001737","473:4730003486","473:4730003717","500:5000003957","500:5000003960","496:4960010171"],"twin_admin_codes":[473,473,473,475,475,467,473,473,473,467,467,500,475,475,467,468,473,473,475,473,473,473,500,500,496],"twin_sims":[0.3260426129942184,0.2896582672942864,0.24326844729368552,0.19741724376269557,0.1871337009642887,0.17176135799395328,0.17104781105053682,0.16273901415588266,0.15755200293203392,0.15534338123304053,0.15487081197457137,0.14970228734579466,0.14925798754155803,0.14757715600743235,0.13937867341969346,0.13172603738390976,0.1306597360645452,0.13061795751816135,0.12995475879524354,0.12926214952146733,0.12781691232383616,0.1261067486735034,0.12397545838957069,0.12291335529901141,0.12185932857164675],"twin_dists":[0.19444142646282883,0.2044484690193262,0.21837380110799692,0.23394976027116277,0.23777546122996254,0.24378027452846573,0.24406814262177998,0.2474855394184882,0.24968347031751661,0.2506353678901373,0.25084032450297744,0.253112461815648,0.25331045821294323,0.25406345489247434,0.25783018571707356,0.2614984011756204,0.2620221414956245,0.26204272757445,0.26237018133975387,0.26271350613239985,0.263434409126802,0.26429547635665973,0.265381069937783,0.2659273670565646,0.26647307545043625],"n_dims_used":45,"mean_confidence":0.9165698581271702},"coverage":{"mean_confidence":0.9165698581271702,"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}}