{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000673","494:4940000559","494:4940000616","494:4940000726","494:4940000612","494:4940000560","494:4940000383","494:4940000501","494:4940000502","494:4940000844","494:4940000555","494:4940000848","494:4940000842","494:4940000436","494:4940000332","492:4920003235","494:4940000441","494:4940000563","494:4940000556","492:4920003236","493:4930005290","480:4800006473","480:4800006472","494:4940000437","494:4940000391"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,492,494,494,494,492,493,480,480,494,494],"twin_sims":[0.9738200239083886,0.9259279650617416,0.918025779708647,0.9126146118485216,0.900303760824915,0.8960168411397478,0.8938487274890131,0.8929245955717365,0.8865177032871943,0.8535617197606853,0.8457897325872311,0.8437806695266161,0.8231941735466302,0.8229902775929335,0.7961376248834273,0.7952454316301221,0.7859564473497889,0.7789428714212021,0.7777552705207657,0.7718074226821879,0.7632687240877251,0.763205469416803,0.7609658005654658,0.7589130329536323,0.7550328017432061],"twin_dists":[0.029915579777594944,0.05095280499256929,0.053715248368402184,0.0555406234907928,0.059522502114386124,0.060860041224783695,0.0615278178124047,0.06181074413323894,0.06374553766480837,0.07308540093262182,0.07516681453145962,0.07569859878937342,0.08101569524723344,0.08106725377027785,0.08769811899753747,0.08791351550094866,0.09013961196339426,0.09180161788537765,0.09208153659896613,0.09347719495171196,0.09546351117183852,0.09547815349924156,0.09599593677682548,0.09646939999281391,0.09736153955920084],"n_dims_used":44,"mean_confidence":0.9155330657958984},"coverage":{"mean_confidence":0.9155330657958984,"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}}