{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000806","487:4870012449","487:4870012759","487:4870012274","487:4870011974","487:4870012685","487:4870012373","487:4870012271","487:4870013314","487:4870012842","474:4740000714","487:4870012448","487:4870012826","487:4870013188","487:4870012277","487:4870012623","487:4870012198","474:4740002458","487:4870013318","487:4870012455","474:4740000713","487:4870013405","487:4870012834","487:4870012909","487:4870012178"],"twin_admin_codes":[474,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,474,487,487,474,487,487,487,487],"twin_sims":[0.6639315906548787,0.4385342055894659,0.4360012477915674,0.41332379461927743,0.4041716627096309,0.3198795959077008,0.2866684377636883,0.27622766463152026,0.25515718069623416,0.25355091657295503,0.25118291277463545,0.24722159266700824,0.24213178843862304,0.19176924886402985,0.1839131228160699,0.17972337620607787,0.17806101718083267,0.17640653411606813,0.1735971863753314,0.17281947606661685,0.1520454517797241,0.14674686583286844,0.14457534188635007,0.14412594847714885,0.13744334284192128],"twin_dists":[0.11754554648880162,0.1667577760240198,0.16734267702836125,0.1726426192551764,0.17481661601364382,0.19608988549121414,0.20530268771966667,0.2083285460319433,0.2146566790316697,0.21515233679698534,0.2158867056378276,0.21712514579133368,0.2187352516107156,0.23603325568030967,0.2390037667050476,0.24062461481435093,0.24127513015885063,0.24192686053547421,0.2430435556143995,0.243354967545816,0.25207535787581775,0.2544377559322306,0.25542415848013067,0.25562966204917836,0.2587433252763682],"n_dims_used":42,"mean_confidence":0.9125813983735585},"coverage":{"mean_confidence":0.9125813983735585,"n_dims_used":42,"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}}