{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001940","498:4980002202","498:4980002367","484:4840000968","498:4980002288","484:4840000382","498:4980002296","498:4980002445","498:4980002359","484:4840000657","498:4980002293","498:4980002448","498:4980002441","484:4840000482","484:4840000724","484:4840000667","498:4980002030","484:4840000601","498:4980002275","498:4980002360","498:4980002447","498:4980002206","498:4980002284","498:4980001670","498:4980002446"],"twin_admin_codes":[498,498,498,484,498,484,498,498,498,484,498,498,498,484,484,484,498,484,498,498,498,498,498,498,498],"twin_sims":[0.8452907992435226,0.7665320824722532,0.7627472087851725,0.7565589182756088,0.7451836182195003,0.737362881746656,0.7121423651775826,0.703881731804622,0.6999025984354358,0.695085935673394,0.6931343381624839,0.69071740422069,0.6900713512802148,0.6881019942592532,0.6867145554626622,0.6832692767769082,0.6832214603519958,0.6757298718641684,0.675544429173571,0.6741112339515072,0.673404170659471,0.6629784189759411,0.6572738852445732,0.650718689714221,0.6478556589061681],"twin_dists":[0.07529911085475499,0.0947066856451921,0.09558420188272782,0.09701108968003544,0.09961036606837886,0.10138118129122568,0.10701491255571081,0.10883837426387485,0.10971344372693421,0.11077003969738411,0.11119735717260444,0.11172595801142247,0.11186714353892882,0.11229723615390573,0.1125999921902138,0.11335092900871029,0.11336134266082212,0.11499018173054586,0.11503043555277355,0.1153414358233995,0.11549480154029548,0.11775152451723933,0.11898296117412244,0.1203955201336451,0.12101171391165506],"n_dims_used":45,"mean_confidence":0.9338580661349827},"coverage":{"mean_confidence":0.9338580661349827,"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}}