{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000585","491:4910000700","491:4910000434","492:4920004421","491:4910004838","491:4910000433","491:4910000803","492:4920004369","491:4910005281","491:4910000761","491:4910004893","491:4910000485","491:4910005498","491:4910005235","491:4910000563","491:4910004783","491:4910005097","491:4910000486","491:4910000747","491:4910004894","491:4910000833","491:4910005776","491:4910005431","491:4910005599","491:4910005532"],"twin_admin_codes":[491,491,491,492,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.36361300555897624,0.3541852985498523,0.19830343550000493,0.10818306577399157,0.09781109409197186,0.09206513261034391,0.09140438556958481,0.08483191656593113,0.07957008049464974,0.07531631054095778,0.07305710046443163,0.06913303318821482,0.059939152220572216,0.057174696850936395,0.054814163018817384,0.05311217377311048,0.04931178505974632,0.04818335771657199,0.047805429815500705,0.04777211976414129,0.047396067059440335,0.04602993555944927,0.04519344979094156,0.045023439167947675,0.044053825037155415],"twin_dists":[0.18473842573883167,0.18712160552315418,0.2336266172372472,0.2739046738052062,0.28004248005200644,0.28366556230442885,0.2840935356929039,0.28848999911598167,0.2922099268053131,0.2953643132729132,0.2970984396074355,0.30021647898026593,0.30812980688729036,0.31070384970530823,0.31298440106585906,0.31467969799503426,0.3186344058675188,0.3198575068032543,0.320272489700562,0.32030919701338656,0.32072509383716796,0.3222595792261084,0.32321807679208847,0.3234147017732232,0.32454816330616426],"n_dims_used":45,"mean_confidence":0.8989385816786024},"coverage":{"mean_confidence":0.8989385816786024,"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}}