{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003221","493:4930000129","478:4780007941","488:4880000101","493:4930003930","480:4800005628","493:4930002191","485:4850003158","493:4930001389","493:4930003738","478:4780001218","493:4930002036","493:4930001027","466:4660012006","493:4930000621","488:4880006318","469:4690000029","496:4960012405","478:4780003252","493:4930003741","472:4720003018","478:4780003468","478:4780007833","493:4930000101","480:4800005899"],"twin_admin_codes":[493,493,478,488,493,480,493,485,493,493,478,493,493,466,493,488,469,496,478,493,472,478,478,493,480],"twin_sims":[0.28662450196795475,0.08182033798598753,0.044422702789152675,0.04395984968051216,0.04133413988156301,0.04028204632219631,0.03816070602511606,0.034622599408259305,0.0299649513026526,0.02759261706514155,0.026648689389892892,0.026265089622851408,0.025951898941791663,0.025687761132588686,0.0237141239438074,0.02317552498100468,0.022853001453302765,0.021246616835352762,0.020145717687216114,0.020069547045552843,0.019574836973204536,0.01871101172537192,0.01820948746575459,0.01813047203642183,0.017905763985242462],"twin_dists":[0.20531528021034684,0.29059569252071316,0.3241145069801224,0.3246591288862771,0.3278432612900459,0.32916710764014406,0.3319277321504726,0.33683586871776744,0.34399468210040995,0.3480155031598531,0.3496984975583737,0.3503971601066024,0.3509741416342433,0.35146544494323106,0.35528136124459425,0.3563704111492214,0.3570331064255279,0.3604599704342938,0.36294115205467464,0.36311716044986486,0.36427468677533725,0.36635855179238364,0.3676073230980104,0.3678068051671128,0.36837829104384745],"n_dims_used":45,"mean_confidence":0.923750729031033},"coverage":{"mean_confidence":0.923750729031033,"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}}