{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001297","487:4870001205","487:4870000537","487:4870001016","466:4660014193","466:4660013471","490:4900003569","467:4670002348","494:4940008675","494:4940008727","496:4960007903","480:4800005127","490:4900003032","469:4690000442","493:4930007065","487:4870010810","487:4870009354","466:4660004503","493:4930006862","487:4870001477","466:4660002715","487:4870000755","466:4660004677","487:4870010458","487:4870001028"],"twin_admin_codes":[487,487,487,487,466,466,490,467,494,494,496,480,490,469,493,487,487,466,493,487,466,487,466,487,487],"twin_sims":[0.3517595697125265,0.21836875321119892,0.18765126653793837,0.15977978048805158,0.07701541134146495,0.07586416079890101,0.06383652920986474,0.05096373991577771,0.04873900975652665,0.045786393293670666,0.042137834983636116,0.04089023497186742,0.039467277039624826,0.03699757933604268,0.03619534789630731,0.034775164383289627,0.03278839754089594,0.0317540795912126,0.0313661666837103,0.030716311681742197,0.029440383098902078,0.029139986584044514,0.02853239120487884,0.027670529470611542,0.026550282407327676],"twin_dists":[0.18774006297193763,0.22656083106379932,0.23757945350443624,0.2487331268923363,0.29408756248621654,0.2949501301954467,0.30466183529870794,0.3168852794454603,0.3192522831807534,0.322537128636265,0.32685098362909315,0.3283983182175212,0.330212537496059,0.33349698738212996,0.334603900637524,0.3366156209927422,0.3395506592498815,0.3411392206419864,0.34174641917975157,0.34277818681953387,0.34485958655861043,0.3453608504919964,0.3463884446622979,0.3478788134927518,0.34987689816585915],"n_dims_used":43,"mean_confidence":0.9108963012695312},"coverage":{"mean_confidence":0.9108963012695312,"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}}