{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003051","470:4700002704","470:4700006386","470:4700004766","470:4700004593","470:4700003698","470:4700001870","470:4700002412","470:4700003253","470:4700001764","470:4700000542","466:4660003971","470:4700003402","493:4930000581","470:4700004904","493:4930003804","470:4700005964","470:4700000758","488:4880006376","470:4700001774","488:4880006274","470:4700006892","470:4700000875","470:4700001929","487:4870003317"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,466,470,493,470,493,470,470,488,470,488,470,470,470,487],"twin_sims":[0.4675951029938877,0.4289783673855944,0.4172184315943288,0.39643829078500864,0.39490890155612685,0.38435995969448894,0.3775235905845709,0.37545460362822636,0.3699280894593316,0.36259289767265923,0.36214239949376104,0.3572455628847723,0.3560048043468614,0.35252777835073307,0.34905711175308524,0.3414451713296306,0.33919572008529997,0.33391178714584147,0.3314974536305881,0.3302699970681783,0.32925681264049894,0.3289275245109814,0.32685769188536545,0.32685480433736924,0.32662738181047496],"twin_dists":[0.16013608782323277,0.16897152824086192,0.17172387371454714,0.17667082759074035,0.17703947524568925,0.17960057021732334,0.1812781953256721,0.1817888147610724,0.18315955825444777,0.1849947595337365,0.18510807754694303,0.18634449029225592,0.18665914940989095,0.18754396320559347,0.18843169987863423,0.1903951271191655,0.19097980366213577,0.19236147224845299,0.19299673503006592,0.1933206750693306,0.19358856412824546,0.1936757264517941,0.1942247139559007,0.19422548116680088,0.19428591827311245],"n_dims_used":43,"mean_confidence":0.9145777502725291},"coverage":{"mean_confidence":0.9145777502725291,"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}}