{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004300","493:4930005261","493:4930005379","493:4930004308","493:4930004599","493:4930004146","493:4930006304","496:4960000033","496:4960000448","493:4930004591","493:4930004446","493:4930004602","493:4930005260","496:4960000414","493:4930006578","496:4960000449","493:4930005118","493:4930004309","496:4960000418","493:4930005120","488:4880002739","466:4660000420","496:4960000001","470:4700004185","488:4880001031"],"twin_admin_codes":[493,493,493,493,493,493,493,496,496,493,493,493,493,496,493,496,493,493,496,493,488,466,496,470,488],"twin_sims":[0.7513089595816622,0.7485768854478014,0.748537207557381,0.7183115257791826,0.6318872535156647,0.6292109110266141,0.6161725261256877,0.6158935781228566,0.5978586242567587,0.5964272594613137,0.5882592579661754,0.5841483551662472,0.5771354552676641,0.5718237053423997,0.5711536475177967,0.5618957215212596,0.5607709299469325,0.5522538928315338,0.5334850680067068,0.5221535365566669,0.5214400108436049,0.520281971361043,0.5128638843619391,0.5123255686641491,0.5013818222716263],"twin_dists":[0.09821436660627031,0.09883804497670481,0.09884709036770069,0.10564663685163525,0.12444175923945795,0.12501574953519046,0.12780973037386403,0.1278694753688646,0.13173152886484377,0.13203809568049946,0.1337880600940436,0.13466929711011058,0.1361736671408612,0.1373141946119389,0.1374581438535722,0.13944903723017482,0.1396911995779742,0.1415271300324535,0.14558972862717895,0.1480561867455296,0.1482118912347892,0.14846470232219194,0.150087354228312,0.1502053308308103,0.15261079540003725],"n_dims_used":45,"mean_confidence":0.9277271694607205},"coverage":{"mean_confidence":0.9277271694607205,"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}}