{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001050","466:4660010088","488:4880004363","493:4930000646","488:4880004208","470:4700001600","481:4810000958","493:4930001615","493:4930001753","487:4870007968","469:4690004140","469:4690002641","487:4870007679","466:4660010102","488:4880006347","493:4930000767","493:4930001749","493:4930001310","493:4930000110","493:4930000138","493:4930002439","493:4930001766","487:4870005729","493:4930001328","499:4990003543"],"twin_admin_codes":[470,466,488,493,488,470,481,493,493,487,469,469,487,466,488,493,493,493,493,493,493,493,487,493,499],"twin_sims":[0.5991186371448816,0.5510542251447346,0.4476093768111469,0.42405585898753845,0.41845258930351986,0.4041545912536758,0.371390405027073,0.36651739214772744,0.34638233921496464,0.34122059651658343,0.33706670743584105,0.32617358766493415,0.32600272244735795,0.31975492674767764,0.30771318574913376,0.30330280529374554,0.30132120739288026,0.2978312112048204,0.28644433437418526,0.28452643714125997,0.28060079863618576,0.2792833838959206,0.27671297401690914,0.2740905722210315,0.27396786498971304],"twin_dists":[0.1314616789696868,0.14178607363584977,0.16467289680723526,0.17011972397009317,0.17143350489700557,0.17482069144698217,0.18279588085829943,0.1840105904694323,0.18911902473324108,0.1904534056149205,0.1915350986348602,0.19440658282086068,0.19445204022213386,0.1961234138666545,0.19939749309811014,0.20061498244104078,0.20116534731746225,0.2021398127830637,0.20536693037296117,0.20591796388710218,0.20705286848809823,0.20743588725316783,0.20818637293828618,0.20895644027965551,0.20899258356818673],"n_dims_used":43,"mean_confidence":0.9134464707485465},"coverage":{"mean_confidence":0.9134464707485465,"n_dims_used":43,"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}}