{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001361","494:4940001579","494:4940001498","494:4940003658","494:4940001362","494:4940002284","494:4940001662","493:4930005064","494:4940003198","494:4940001369","494:4940001305","493:4930001372","494:4940003653","494:4940004730","493:4930006590","494:4940001423","494:4940002001","494:4940002637","494:4940003769","494:4940003648","493:4930006850","494:4940001577","494:4940002191","493:4930006473","494:4940002785"],"twin_admin_codes":[494,494,494,494,494,494,494,493,494,494,494,493,494,494,493,494,494,494,494,494,493,494,494,493,494],"twin_sims":[0.31423527548901237,0.1957850411291782,0.18004549765522881,0.1718428992462347,0.16153117188469676,0.14999730028764272,0.12912946698443267,0.11344293809086331,0.10960253744880848,0.10627674226872501,0.10542683324120174,0.10191390114295441,0.09745218346404438,0.09742911347554521,0.09722935210277328,0.0907634739160376,0.08924850873182966,0.08841958335727747,0.08824078896397959,0.08651087175559433,0.08647121557274519,0.08543307560179803,0.08491201232917894,0.08427754560978841,0.08356814119723623],"twin_dists":[0.1976153135314511,0.23454756741621344,0.24049905602117214,0.24374743270744684,0.24799274995468035,0.25298123221088337,0.26277943508607027,0.27096532698554415,0.2731007409615803,0.2749973085661876,0.27548935655710577,0.27755651237937357,0.28026381419604324,0.28027806294841223,0.2804015528052606,0.28451100597395745,0.28550716912075363,0.2860579148521618,0.28617724441460657,0.28734184766495446,0.28736876104550596,0.28807683380743004,0.2884348163087259,0.28887308203697243,0.2893662403379255],"n_dims_used":45,"mean_confidence":0.917047119140625},"coverage":{"mean_confidence":0.917047119140625,"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}}