{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011183","496:4960004147","468:4680002057","496:4960005510","469:4690002385","481:4810003236","481:4810003065","469:4690002597","469:4690002177","474:4740000872","489:4890003251","470:4700000337","480:4800004089","467:4670001992","478:4780004418","468:4680001509","488:4880005694","469:4690001979","474:4740001575","468:4680001612","493:4930002708","480:4800004095","481:4810003051","479:4790004050","493:4930000221"],"twin_admin_codes":[496,496,468,496,469,481,481,469,469,474,489,470,480,467,478,468,488,469,474,468,493,480,481,479,493],"twin_sims":[0.17150047000750152,0.13811205489324355,0.11336607114834854,0.09654120002661458,0.09508469380953198,0.09408421188780526,0.09338729430815912,0.09229377922422742,0.08805335157347416,0.07695209422110048,0.07480627805058335,0.06525792670501805,0.0604619511928976,0.058959973406374565,0.05805449843962333,0.057063015089392606,0.056689774014208605,0.05664356765010281,0.05442256731615217,0.05166836919802824,0.05111310807489772,0.05053258855522587,0.04720623813020086,0.0468206882424406,0.04634222416647443],"twin_dists":[0.24388542570258775,0.25842672929841154,0.27100751698105136,0.28082849123192327,0.2817400795070969,0.28237264475825974,0.28281641899470616,0.2835180307613675,0.28630254873249844,0.29413473166429577,0.29575209571163574,0.30344015727269386,0.30765404858825957,0.3090301397795306,0.3098737270687621,0.3108099776579306,0.3111659064116757,0.31121010403996135,0.3133705530334215,0.3161535313447802,0.31672946292654497,0.3173371854410225,0.320936084473041,0.3213668079867799,0.32190547817335075],"n_dims_used":45,"mean_confidence":0.9127231174045138},"coverage":{"mean_confidence":0.9127231174045138,"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}}