{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003493","474:4740003655","474:4740003656","474:4740003573","474:4740003393","474:4740003650","474:4740003895","474:4740003477","474:4740005617","474:4740005711","474:4740003567","474:4740003566","474:4740003400","474:4740003903","474:4740005565","474:4740005325","474:4740005667","474:4740005324","474:4740003486","474:4740003725","474:4740005507","474:4740003394","474:4740005514","474:4740003574","474:4740005666"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8619038723713667,0.8558177877046504,0.8489467828892698,0.7322631912182836,0.6476051674837005,0.5035447353515423,0.4470338007693137,0.41907190420615037,0.3919995040658164,0.39133066900855745,0.39061919002260825,0.3699211040517225,0.3501353238516717,0.3433862362042892,0.3327027610325738,0.3274379563528264,0.3273970635442859,0.3258126973436297,0.32546834347173154,0.3180030629474567,0.31093153320973227,0.3008513382450769,0.29266250575415226,0.29144502649459747,0.2882112684051068],"twin_dists":[0.07080519103424997,0.07247363902021751,0.0743260643005595,0.10252935272747205,0.12106560564611843,0.15213428059286205,0.16480464200211117,0.17128793200616754,0.17774259108113233,0.17790457153600645,0.17807702162895242,0.1831612972344471,0.18815541949783415,0.1898922599226781,0.19267927844300284,0.19407061575230175,0.1940814705266969,0.19450261046918174,0.19459429297701492,0.19659533732787135,0.1985153983999473,0.20129615685316268,0.2035954145098526,0.20394048768747622,0.2048612265038749],"n_dims_used":45,"mean_confidence":0.923281012641059},"coverage":{"mean_confidence":0.923281012641059,"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}}