{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005432","488:4880005526","466:4660000954","488:4880004661","488:4880004482","488:4880004855","466:4660002414","466:4660001606","466:4660002114","466:4660003071","488:4880004753","488:4880004318","488:4880005038","470:4700003019","466:4660002518","466:4660002009","466:4660003136","466:4660001508","488:4880004313","470:4700008400","488:4880005245","466:4660002690","466:4660007569","466:4660001310","488:4880005145"],"twin_admin_codes":[488,488,466,488,488,488,466,466,466,466,488,488,488,470,466,466,466,466,488,470,488,466,466,466,488],"twin_sims":[0.6755609531814138,0.487486276791083,0.48379390753178847,0.45037891345716763,0.4059253958305974,0.3887601691715503,0.3594120438893267,0.32513393981873473,0.31461617207253917,0.3072651408205408,0.2985594106318246,0.28012719956387494,0.2760464723158645,0.27567509816888847,0.26952744561074415,0.26484677859666117,0.26191277168025967,0.25677654122656424,0.24510293090883686,0.2438783752408445,0.23472674838385987,0.23209422168750143,0.22389168696921138,0.2112996956337676,0.2064183413992781],"twin_dists":[0.11502684882956535,0.15568621368941138,0.1565077860532327,0.16403986002613774,0.17439836023437746,0.17852831196516686,0.18579640925795515,0.19468337778714623,0.19751188750948534,0.1995207143614394,0.2019359374710501,0.20719043441926868,0.20838166610030015,0.20849060837545066,0.21030726590664933,0.211707669492508,0.21259336979776097,0.21415897826546146,0.21779274106537627,0.21818029775290682,0.22111742411865884,0.22197611982712073,0.22469358938664027,0.2289976920319739,0.23071283411095952],"n_dims_used":45,"mean_confidence":0.917352040608724},"coverage":{"mean_confidence":0.917352040608724,"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}}