{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011751","487:4870011640","487:4870012755","487:4870013060","487:4870012900","487:4870011986","487:4870013258","487:4870012190","487:4870012182","487:4870012188","487:4870012083","487:4870011637","487:4870011638","487:4870013201","487:4870011874","487:4870013316","487:4870013373","487:4870013372","474:4740000799","487:4870012460","487:4870013268","487:4870012765","487:4870012085","487:4870012183","487:4870011641"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487],"twin_sims":[0.3952317860907456,0.38848894416162666,0.37779245839001246,0.35353315508063754,0.32985841951660205,0.2614102593674061,0.24767817596882358,0.2425652566725427,0.23773048407811537,0.2307412317418365,0.2225165699902117,0.2137394553243074,0.20758813105776874,0.20049500638808745,0.18237627564195394,0.17733058142766303,0.1753670779204251,0.16561833796242204,0.15741470335682917,0.15255134073307236,0.14708370176071187,0.13478056202218974,0.12827125051534932,0.12230564412969076,0.12185276183900848],"twin_dists":[0.17696159165697536,0.17859423845079164,0.18121193987698037,0.18728765742395828,0.19342944291733855,0.21274568716086373,0.21698175743437723,0.21859728216571878,0.2201453139334877,0.22241993962562354,0.22515559743697977,0.22815051621956142,0.23029931354169866,0.23283173782436384,0.23959525310193636,0.24156232868400707,0.24233854874834418,0.24628732273779064,0.24974236027695534,0.25185299147725815,0.25428571954919665,0.26001555387116476,0.26320711784470635,0.26624156414690964,0.26647648654558537],"n_dims_used":43,"mean_confidence":0.9117772301962209},"coverage":{"mean_confidence":0.9117772301962209,"n_dims_used":43,"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}}