{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007072","472:4720006949","472:4720006894","472:4720006886","472:4720006884","472:4720007135","472:4720006885","472:4720007526","472:4720006948","472:4720007576","472:4720007080","472:4720007015","472:4720006950","472:4720007456","472:4720007016","472:4720007661","472:4720007572","472:4720007019","472:4720007461","472:4720007460","472:4720007081","472:4720007617","472:4720007619","472:4720006953","472:4720007088"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9553411400104235,0.9531926793542578,0.9530229134747388,0.9503235215801505,0.9464191931248227,0.9370145370442197,0.9191533411423947,0.8900927647484238,0.8891254964208626,0.8670221281463842,0.8662075361584424,0.8623114658273369,0.8438202127413494,0.8397527611522795,0.8376367744096377,0.8068291732411041,0.8050219036620412,0.8003833067752785,0.7959720183402486,0.794718763878803,0.7884098930227472,0.7860821759696938,0.7839805061479261,0.7716804407520242,0.7714599551715228],"twin_dists":[0.0392585409746857,0.040214230994530274,0.040288871308557864,0.041459387857378065,0.04310177401759908,0.046847253276377156,0.05332840466838146,0.06267156373975977,0.0629635178141018,0.06938040006193606,0.06960854533586236,0.07069247281461481,0.07568815586737541,0.07675741792533737,0.07730984703356084,0.08509372331742826,0.08553707510848088,0.08666911594929541,0.08773812202781217,0.08804053132255953,0.08955449207899903,0.09010967518482112,0.09060942355662974,0.09350688027404759,0.09355841372402011],"n_dims_used":44,"mean_confidence":0.9282256039706144},"coverage":{"mean_confidence":0.9282256039706144,"n_dims_used":44,"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}}