{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002197","490:4900002048","490:4900001619","490:4900004735","490:4900002196","490:4900001593","490:4900004862","490:4900002513","490:4900001458","490:4900002186","490:4900001746","493:4930004272","490:4900001896","496:4960004364","490:4900002201","496:4960006764","490:4900001191","490:4900002204","490:4900002040","490:4900000433","490:4900001480","470:4700004163","490:4900000286","490:4900001610","490:4900004326"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,493,490,496,490,496,490,490,490,490,490,470,490,490,490],"twin_sims":[0.6372970100804995,0.5671594019797281,0.5061824159318562,0.49445014914938523,0.46835725081363033,0.4648276075718368,0.4593746815229183,0.43469217132998084,0.4108639189549148,0.40762931910712347,0.4070083289741076,0.40407671885750285,0.3971197145186768,0.38657491257946675,0.3787203457753967,0.366957488022376,0.35989586610235197,0.35870753316179976,0.3580492773056881,0.35700696884815764,0.35636529212956375,0.3538825817213222,0.3538177167988353,0.3389266609722794,0.3373251262860052],"twin_dists":[0.12328085149282392,0.13831661951995106,0.15155391865455675,0.1541418068942481,0.15996445243243387,0.1607601364330383,0.16199353686879833,0.16764549266188322,0.17322483814502806,0.17399275409681084,0.17414048879009686,0.1748392827415274,0.17650678629127953,0.17906009980368945,0.1809834621043821,0.18390055648430145,0.18567424217358128,0.18597445160874285,0.18614096648697984,0.1864049545172723,0.1865676707600719,0.18719866499615834,0.1872151814309923,0.1910498765843953,0.1914675964605873],"n_dims_used":45,"mean_confidence":0.9152169121636284},"coverage":{"mean_confidence":0.9152169121636284,"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}}