{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011384","487:4870009285","487:4870008730","487:4870010233","487:4870008729","487:4870009699","487:4870011372","487:4870008299","487:4870009013","487:4870010353","487:4870010879","487:4870010224","487:4870010361","487:4870008434","487:4870008870","487:4870011506","487:4870008871","487:4870009295","487:4870010741","487:4870011014","487:4870011381","487:4870008592","487:4870010490","487:4870010878","487:4870010743"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5207450564803842,0.5048603617098393,0.45624677443021966,0.4232044922077249,0.385548496997455,0.38381858078596487,0.3645556206650552,0.3626216079954621,0.35621916505951196,0.3488246799121453,0.3325920819061893,0.30991257476006306,0.3059152209374222,0.3035095968429484,0.2893003663806906,0.2882620685029535,0.2862678838018324,0.28570031229358167,0.2845047582231814,0.2824543971117085,0.2777797868994945,0.2738228054705601,0.2648012746139481,0.2575725212207162,0.25527839749487236],"twin_dists":[0.14836359066269428,0.15184470503460212,0.1627033909398291,0.17031886871924204,0.1793103717885081,0.1797328974555222,0.18450188756057317,0.18498754017987534,0.18660474672689084,0.18849131669716782,0.1927084031405623,0.19879410870549355,0.19989259674655127,0.20055766923280943,0.20455044569623398,0.2048467147926849,0.20541753384430966,0.20558043225930345,0.20592420523512006,0.2065158041547535,0.2078743806647401,0.20903532351920076,0.21172135903978467,0.2139150661716493,0.2146193546242547],"n_dims_used":43,"mean_confidence":0.9023921877838844},"coverage":{"mean_confidence":0.9023921877838844,"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}}