{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004828","493:4930004252","493:4930004675","493:4930004688","493:4930005102","493:4930004402","493:4930006431","493:4930004815","493:4930003927","493:4930004710","493:4930004814","493:4930005525","493:4930001882","470:4700005115","493:4930004681","488:4880005095","493:4930004569","470:4700001632","493:4930004692","493:4930006369","493:4930006582","488:4880004722","493:4930007051","496:4960006818","496:4960003899"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,488,493,470,493,493,493,488,493,496,496],"twin_sims":[0.6744497290965188,0.6310867379900932,0.556592899588369,0.5565259387003328,0.5344225346289274,0.522919227391076,0.5121821981027984,0.4244993644871696,0.4015779191806569,0.3369461673285857,0.3308318045416705,0.3245728117529273,0.3165780339897046,0.3112240400685288,0.2853971874037184,0.27457867625422094,0.2709371218370446,0.27023773571836135,0.2670937770671448,0.2621513770366823,0.25710116187425375,0.25478757302609634,0.2539460987490628,0.25294171223660955,0.25219262451276786],"twin_dists":[0.11526799923702404,0.12461346601628738,0.14059129946935092,0.14060573313439564,0.14538617778619936,0.1478891534021738,0.15023675701456893,0.17001604890625902,0.17543670478024948,0.19156659475060453,0.19317232582924004,0.1948329761037932,0.1969802983569379,0.19843548713624384,0.20566751163847238,0.2088127679454885,0.2098884634864934,0.21009607623524737,0.2110334902039607,0.21252110986480008,0.21405944717624983,0.21477055603283515,0.21503020778514867,0.21534084552881533,0.21557303541932418],"n_dims_used":45,"mean_confidence":0.9278622097439236},"coverage":{"mean_confidence":0.9278622097439236,"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}}