{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009910","496:4960010964","496:4960006987","496:4960011039","496:4960012234","496:4960010792","488:4880004557","496:4960010253","496:4960011198","496:4960009153","496:4960011711","481:4810004250","488:4880006101","481:4810001265","496:4960010496","496:4960010332","481:4810003653","488:4880005585","496:4960010156","470:4700000280","496:4960010078","496:4960011714","481:4810001360","470:4700007441","470:4700005291"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,481,488,481,496,496,481,488,496,470,496,496,481,470,470],"twin_sims":[0.43509272097736856,0.4051499775835399,0.39793655674483797,0.39747809313160043,0.39507665863849806,0.3732748823048567,0.36935262403808355,0.35377884261978193,0.3471092884812861,0.34453967774899874,0.3323648148091079,0.3240929889124197,0.31572212994312665,0.30862841312022693,0.3056098503374776,0.30087432920314694,0.2978047695025592,0.2924712111995933,0.28522812224210287,0.2832812022567641,0.275000862122785,0.26515843936775707,0.26210920163852935,0.26208541041333533,0.25613704264651443],"twin_dists":[0.16755279892055286,0.17458319350372062,0.1763103152616057,0.17642056448462134,0.17699900657568993,0.18232825570523126,0.1833028721067735,0.18722508064382382,0.1889319477476902,0.18959415731516768,0.19276822400990515,0.19496101223472795,0.19721198532986112,0.19914610791206552,0.19997685305939447,0.20128975349720746,0.20214722121605336,0.20364957710070478,0.20571610352936087,0.20627693195501653,0.20868862473343852,0.21161394798138988,0.2125338793842791,0.21254108326334611,0.2143552862700987],"n_dims_used":45,"mean_confidence":0.9203988817003038},"coverage":{"mean_confidence":0.9203988817003038,"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}}