{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000199","487:4870012807","487:4870007961","487:4870007962","474:4740000748","466:4660012689","478:4780000498","478:4780009516","474:4740002921","474:4740002430","487:4870007816","487:4870009941","487:4870012062","498:4980003439","478:4780002995","474:4740003743","484:4840006773","484:4840001614","487:4870010072","496:4960000439","478:4780002006","469:4690001785","474:4740002899","478:4780001002","469:4690000728"],"twin_admin_codes":[474,487,487,487,474,466,478,478,474,474,487,487,487,498,478,474,484,484,487,496,478,469,474,478,469],"twin_sims":[0.34291018084408376,0.13712192153487546,0.13638846321870546,0.12913206226039378,0.0682074601072777,0.05995800612534943,0.049352980692201454,0.04749172385525946,0.0437643026778098,0.042955487265459766,0.04041050406375759,0.03670816578096194,0.031109362966105777,0.03085581344342727,0.029126493859889538,0.028411700640648768,0.025282958113295752,0.024535550102868727,0.023113633073402275,0.022175859846391116,0.018326029777231446,0.016666311969518156,0.016585404430877006,0.016360777671388462,0.01610587848127458],"twin_dists":[0.19001544989963717,0.25889590954663705,0.25924510001000245,0.2627781450222219,0.300972815607254,0.3081125902419906,0.3185901975223182,0.320619041023129,0.3248906699016237,0.3258576964374222,0.3290039166671013,0.3338939477406291,0.3421519369866869,0.3425551368716869,0.3453834693786992,0.34659479740608135,0.35222692223291807,0.353660996195816,0.3564969587142822,0.3584512780758302,0.367314479055975,0.37164831384897046,0.37186911041340265,0.3724871125648117,0.37319749517668366],"n_dims_used":45,"mean_confidence":0.9222540961371528},"coverage":{"mean_confidence":0.9222540961371528,"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}}