{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005539","472:4720005533","472:4720000018","479:4790000315","479:4790003182","489:4890004769","489:4890003990","472:4720003339","489:4890004997","496:4960002551","472:4720006471","496:4960001197","468:4680001003","489:4890004902","479:4790003443","472:4720005222","489:4890004139","472:4720006272","472:4720006730","472:4720003191","469:4690006485","496:4960002164","468:4680001627","484:4840006496","496:4960002418"],"twin_admin_codes":[472,472,472,479,479,489,489,472,489,496,472,496,468,489,479,472,489,472,472,472,469,496,468,484,496],"twin_sims":[0.4207067177178143,0.3657316218440705,0.3480331013372688,0.3327444635158459,0.318906984952882,0.31726573085486626,0.3160402572914417,0.2740493207249874,0.27398922510976986,0.27049670953533017,0.25482136647226944,0.25351401614319147,0.24551878001098598,0.24372558855277562,0.2142492734108523,0.21231853129923992,0.21208544113259964,0.21171357140709476,0.21010070778069814,0.20995818493288285,0.2085625136690816,0.20659877056222442,0.20587186048473555,0.20491068191261988,0.203716540457919],"twin_dists":[0.1709040995068622,0.18420721598748444,0.1886945067232808,0.19266830599978677,0.1963516534109857,0.19679440029234443,0.1971258291300848,0.2089685897569825,0.2089862912526915,0.210019161224394,0.21476013984211487,0.2151637468576358,0.21766141396535663,0.21822874088898292,0.22797431574270235,0.22864311281090463,0.2287241318673193,0.22885351387269984,0.2294164573223569,0.22946634349992343,0.2299560809315141,0.23064894824531434,0.23090656366248233,0.23124815998118606,0.23167408127434305],"n_dims_used":45,"mean_confidence":0.9199114481608073},"coverage":{"mean_confidence":0.9199114481608073,"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}}