{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008104","487:4870005905","487:4870006193","487:4870007661","487:4870007090","487:4870006944","487:4870006188","487:4870008102","487:4870007522","487:4870007665","487:4870004156","487:4870006622","487:4870007082","487:4870006776","487:4870006479","487:4870005899","487:4870006042","487:4870012505","487:4870005606","487:4870005891","487:4870012152","487:4870005180","487:4870006189","487:4870006184","487:4870006327"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6167781018440888,0.4944317214707495,0.4865181998410553,0.47763950494292884,0.47286174658006563,0.4608254098640038,0.44992136195501153,0.4424825576645497,0.4407814760563666,0.40663621602263267,0.38851193944363765,0.3742190300381481,0.36201848871833386,0.3467121014465039,0.34226931065166166,0.3395033063811631,0.33606284233544603,0.334950577005672,0.334863296234107,0.32206414110801435,0.31052457714288617,0.3084290327778749,0.3003013753032232,0.29229940800764403,0.2917967514494508],"twin_dists":[0.12768002529131114,0.1541458851805633,0.15590143066568593,0.15788155121473849,0.158951965046562,0.1616648934474357,0.16414434230867375,0.1658486761001629,0.16623995714758907,0.1742290630623835,0.17858864816168538,0.18209440707403557,0.18513925852654808,0.18903413630757382,0.19018143342139754,0.19089973343108196,0.1917975862726825,0.19208891441225132,0.1921117974648657,0.19550356102892952,0.1986266481236331,0.199200835076941,0.2014494157321095,0.2036982388803939,0.2038407096179903],"n_dims_used":43,"mean_confidence":0.9143039792083031},"coverage":{"mean_confidence":0.9143039792083031,"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}}