{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000806","493:4930005684","493:4930004863","493:4930005480","496:4960000281","493:4930004129","493:4930004285","493:4930004585","493:4930005478","496:4960000804","496:4960000402","493:4930004999","496:4960000280","496:4960009952","496:4960009595","496:4960000279","496:4960008900","496:4960000888","493:4930005484","493:4930005127","496:4960008659","493:4930004286","496:4960000274","496:4960009686","496:4960000335"],"twin_admin_codes":[496,493,493,493,496,493,493,493,493,496,496,493,496,496,496,496,496,496,493,493,496,493,496,496,496],"twin_sims":[0.7476765499997475,0.692185522830245,0.6611745562381247,0.6414609764334754,0.6354532283965588,0.6046427016190418,0.59794250959642,0.5737797962513774,0.5669158520093851,0.519724763854713,0.49831026172667,0.48713842745195396,0.4731065797773759,0.4729626416780522,0.4649245550736881,0.46426695640526067,0.4427904272347839,0.4413168362734467,0.4239947060446151,0.41373556125158084,0.40343806264602333,0.39613915772346775,0.3908358340076628,0.39001334611148797,0.37803033254721136],"twin_dists":[0.09904320950216507,0.11140494874860378,0.118141160274575,0.12238655706181097,0.12367662991186512,0.13027875108763104,0.13171356314269603,0.1368940659856761,0.13836898768164335,0.14858639301775983,0.15328847348013658,0.15576353042170787,0.1588970260699974,0.15892932369863919,0.1607382538639774,0.16088671531124307,0.1657779226050076,0.16611675099601353,0.17013402279611944,0.17254530721137154,0.17499181651667867,0.1767428797531381,0.17802449536412063,0.17822398355068145,0.181153341120933],"n_dims_used":45,"mean_confidence":0.9231457180447049},"coverage":{"mean_confidence":0.9231457180447049,"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}}