{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004540","473:4730003704","473:4730004255","473:4730004351","473:4730004442","473:4730004159","473:4730004541","473:4730004160","473:4730004464","473:4730006895","473:4730004637","473:4730003703","473:4730003992","473:4730004347","473:4730004256","473:4730004463","473:4730004180","473:4730004562","473:4730004066","473:4730004454","473:4730006782","473:4730007195","473:4730004254","473:4730004269","473:4730003973"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9563043432015349,0.6671441971996075,0.5928553276687872,0.57508942514962,0.5300149614225064,0.5285758779353278,0.5059354109157457,0.4676678379220723,0.4519234094884459,0.4482213795307786,0.4403505239052125,0.43688588411803597,0.4351559791560697,0.42773274366373154,0.4243465965181078,0.4209450922875138,0.42072286223352695,0.41658704250087575,0.41287247357771956,0.4100830746051186,0.405530537673793,0.39521603056702553,0.38124302758963124,0.36994083510434694,0.36788890680003405],"twin_dists":[0.03882316043841794,0.11685082232702551,0.1328032364139062,0.13661286477207682,0.146343831351268,0.1466568694163584,0.1516082321072019,0.1601197038216869,0.16368746467035006,0.16453288402633526,0.16633917750757343,0.16713824772202848,0.16753816305974378,0.16926155920787742,0.17005175526710475,0.1708481850991268,0.1709003121409459,0.17187256702955245,0.17274932747439464,0.17340997163859298,0.17449246125790085,0.17696539139495,0.18036365793181502,0.1831563853361147,0.1836678984230621],"n_dims_used":44,"mean_confidence":0.9160548123446378},"coverage":{"mean_confidence":0.9160548123446378,"n_dims_used":44,"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}}