{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000940","500:5000000814","500:5000000878","500:5000000703","500:5000000877","500:5000000706","500:5000000751","500:5000000694","500:5000000750","500:5000000702","485:4850008395","500:5000000701","500:5000000866","500:5000000991","485:4850008394","500:5000000804","485:4850008345","500:5000000941","500:5000001051","500:5000000597","500:5000000815","500:5000000654","500:5000001111","500:5000000644","500:5000000321"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,485,500,500,500,485,500,485,500,500,500,500,500,500,500,500],"twin_sims":[0.9676057835572247,0.9489825872644208,0.9221907106364943,0.8901903002239282,0.8386146107604697,0.816798910675137,0.811410119740413,0.7583386145443012,0.7423790229201379,0.7224643060444043,0.6905970144553016,0.6694373376418817,0.6613093149558916,0.661270483665636,0.6541884860578355,0.631445674680792,0.627373584241256,0.6256388916776718,0.6230279708873767,0.6225521925573526,0.6208415948162344,0.6177511740538459,0.6160483597882362,0.6142616101405506,0.5884356204244553],"twin_dists":[0.03333021831734449,0.04202993215831267,0.05227451576357421,0.06264206639541932,0.07705487843535955,0.08262352062418031,0.08396396278013243,0.0966017003951147,0.10024684395097083,0.10472221546193451,0.1117522709581611,0.11635445300055333,0.11811206004374407,0.1181204455244443,0.11964813778497542,0.12453647816140309,0.12540968426275617,0.1257815366943125,0.12634109274810565,0.12644304360094386,0.12680955985568207,0.12747159870627717,0.12783632438800216,0.1282189934491369,0.13375026251642366],"n_dims_used":44,"mean_confidence":0.9163767207752574},"coverage":{"mean_confidence":0.9163767207752574,"n_dims_used":44,"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}}