{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001224","480:4800001160","480:4800000816","480:4800001157","480:4800000707","480:4800001156","480:4800000595","480:4800000897","489:4890005307","489:4890005108","479:4790005350","479:4790002412","480:4800000736","469:4690008306","479:4790003672","489:4890004578","469:4690003923","480:4800001568","479:4790005397","489:4890004713","479:4790002574","470:4700006046","480:4800001681","480:4800000556","489:4890005024"],"twin_admin_codes":[480,480,480,480,480,480,480,480,489,489,479,479,480,469,479,489,469,480,479,489,479,470,480,480,489],"twin_sims":[0.6049396004363048,0.29172026461713746,0.22631995866550714,0.22351123479536758,0.195570857845642,0.18450609305368942,0.17273455293820947,0.14255340152352927,0.13763973075591382,0.1284065677603365,0.1251057441450784,0.12096834479834782,0.11831889774380946,0.11535223903129091,0.1128668689114002,0.11107006694047176,0.10543919794104227,0.10457780809748458,0.10329942475365683,0.1026616384987129,0.10064100547883821,0.10019294698757017,0.09992135798220822,0.09946747407531037,0.09672230700714284],"twin_dists":[0.13021517656145581,0.2038624014788759,0.2238823360682047,0.22482122299137755,0.23462626975320036,0.23877648185489428,0.24338903322940336,0.2563525390159979,0.25865022785900144,0.26313954057181793,0.26480359811160625,0.2669371843365174,0.2683328718177507,0.2699243608904034,0.27128205204495665,0.2722780167374437,0.27548217604402503,0.27598398283683445,0.27673467729203155,0.27711191024029225,0.2783192684756323,0.2785895534376886,0.27875384646699847,0.2790291977348821,0.28071589883840375],"n_dims_used":43,"mean_confidence":0.9252187152241551},"coverage":{"mean_confidence":0.9252187152241551,"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}}