{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000768","494:4940000120","469:4690002235","494:4940000313","494:4940000371","493:4930004038","494:4940000709","488:4880000212","494:4940000491","493:4930006543","493:4930006075","494:4940000991","493:4930005764","466:4660009017","494:4940000551","469:4690002123","493:4930004039","494:4940000595","493:4930006202","494:4940000275","494:4940000710","469:4690002227","490:4900000125","496:4960012063","496:4960011820"],"twin_admin_codes":[494,494,469,494,494,493,494,488,494,493,493,494,493,466,494,469,493,494,493,494,494,469,490,496,496],"twin_sims":[0.41855384596642115,0.31394347464977557,0.3118160086650243,0.26301972078014596,0.2491910380073479,0.24069785009284123,0.23532983876323108,0.2310687097388554,0.22883836551329417,0.20955785321097858,0.19619281346814607,0.1853220482248114,0.1761462738052102,0.1754243900334861,0.17479398188903053,0.1714973451678579,0.17074580358755986,0.16961583023900229,0.16949891745774276,0.16818168516788154,0.16656143531904244,0.16312302321480823,0.1587107409930749,0.15807417104416663,0.15673659245360846],"twin_dists":[0.171409697771823,0.19769459529641845,0.19827389580966645,0.21225848533071343,0.2165078564990246,0.2191928060219512,0.22092159396085637,0.22231236051952413,0.22304704736278708,0.22960659178571763,0.23439789501262565,0.23846456636566452,0.24202977705200085,0.24231580442773523,0.24256627396338631,0.24388668586667803,0.24419024154026267,0.24464845864741872,0.24469599308362475,0.2452331891597819,0.2458981311726499,0.2473248538873924,0.24918795368448926,0.24945984541922853,0.25003376375128344],"n_dims_used":45,"mean_confidence":0.9175070020887587},"coverage":{"mean_confidence":0.9175070020887587,"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}}