{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000578","485:4850000661","485:4850000618","485:4850000519","485:4850002648","485:4850000904","485:4850002278","485:4850001230","499:4990002650","485:4850000850","485:4850002110","485:4850001121","485:4850000890","485:4850001423","499:4990002870","485:4850000220","485:4850001948","485:4850001356","485:4850000849","485:4850000552","485:4850000853","485:4850000959","485:4850000613","485:4850002649","499:4990002647"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,485,485,485,485,485,499,485,485,485,485,485,485,485,485,485,499],"twin_sims":[0.8275629761931937,0.8270994665217419,0.7498344610980388,0.7057241551759134,0.6945284583975985,0.6909690625679392,0.687196548956946,0.6871845779967017,0.6819050424144399,0.6685812221181394,0.6595558045703025,0.6583021774310932,0.6478264525690379,0.6420405330900034,0.6394052232011558,0.6348809325084341,0.6108959420241331,0.6070357870956427,0.5966966330943437,0.5943675743865612,0.589774337043664,0.5773069208562733,0.5711917126317418,0.5502499805019062,0.5471847998506203],"twin_dists":[0.07990607818235201,0.08002425335579277,0.0985511734631198,0.1084324937882346,0.11089214905729847,0.11167094918642935,0.11249483845049228,0.11249745038242841,0.1136479485293376,0.11653981434839823,0.11849062302590899,0.1187611422518962,0.12101799764332823,0.12226202977778133,0.12282815673875272,0.12379945218466912,0.12893974707055805,0.12976632595160018,0.1319804000558504,0.13247927769076753,0.13346337264135558,0.13613686712895667,0.13744996580201185,0.14195971740799598,0.142621902381615],"n_dims_used":45,"mean_confidence":0.9168831719292535},"coverage":{"mean_confidence":0.9168831719292535,"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}}