{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004908","473:4730004624","473:4730004909","473:4730004816","473:4730004814","473:4730005533","473:4730005427","473:4730005530","473:4730007222","473:4730005101","473:4730005005","473:4730006424","473:4730005006","473:4730004625","473:4730004915","473:4730004623","473:4730004910","473:4730004911","473:4730004626","473:4730005197","473:4730005970","473:4730005196","473:4730004817","473:4730005969","473:4730006878"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7931815808345285,0.7799116245267,0.7451767264849722,0.721643189503763,0.6889091567696076,0.6858134350375986,0.6791256224409432,0.6787735745033286,0.6727531566208138,0.6524180313402416,0.6494934425335226,0.648430789268541,0.6439204579766208,0.633688148101507,0.6324895200230531,0.6178388739178087,0.6169423371052223,0.6169406339022081,0.6107089363657119,0.6074996065636185,0.6069078992276656,0.5963069074140921,0.5894262976019423,0.5829660145692345,0.5756147997918102],"twin_dists":[0.08841068792311789,0.0915729652940273,0.0996119321233101,0.10490522127496513,0.11212100889072942,0.11279651916993115,0.114252522337948,0.11432904688301977,0.11563597221121935,0.12002957257819609,0.12065927563919315,0.12088796604146733,0.12185799635968032,0.12405540399772699,0.12431256317527359,0.12745281329203953,0.1276448478532536,0.12764521266282464,0.12897979199072995,0.12966700960779357,0.12979371018992564,0.1320638734815588,0.1335379548147109,0.13492282737877334,0.13650007470970765],"n_dims_used":45,"mean_confidence":0.9180566575792101},"coverage":{"mean_confidence":0.9180566575792101,"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}}