{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000119","470:4700008770","479:4790000032","479:4790000152","479:4790000111","470:4700008444","470:4700007258","479:4790000057","479:4790000084","499:4990002389","479:4790000831","470:4700008449","499:4990002883","499:4990002149","479:4790000056","470:4700008722","500:5000003110","479:4790000185","500:5000006286","470:4700008450","496:4960004790","479:4790000739","489:4890002329","500:5000006283","500:5000006147"],"twin_admin_codes":[479,470,479,479,479,470,470,479,479,499,479,470,499,499,479,470,500,479,500,470,496,479,489,500,500],"twin_sims":[0.8790002997102643,0.6620922871720358,0.5993393874449343,0.5244355336046739,0.5200905407171683,0.5015591387631532,0.5012460530819256,0.49694321338140385,0.4958498168718459,0.47936638396438846,0.4701162374684122,0.44813674840697776,0.4335929850860736,0.4031580887855006,0.4016707456166945,0.3972803822417105,0.3886754768630414,0.38667656847982723,0.3859704823070464,0.38307663528283725,0.3828230722429138,0.37783459710723266,0.3731280844516976,0.3718398424130921,0.3711048238667254],"twin_dists":[0.0659603971346009,0.11794295786907504,0.1314144035830674,0.1475585399756343,0.1485065061387436,0.1525717093471013,0.1526407257159406,0.15359046242727892,0.15383217040516475,0.1574955174020139,0.15956869159561599,0.16455224146888384,0.1679000381273439,0.17505871839262452,0.17541448159019749,0.17646812706126894,0.1785488957425691,0.17903533010416295,0.17920744042934275,0.17991439343300722,0.1799764590300534,0.18120155797005968,0.18236464106990508,0.18268424858047516,0.1828668489119356],"n_dims_used":43,"mean_confidence":0.9162568380666334},"coverage":{"mean_confidence":0.9162568380666334,"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}}