{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002376","498:4980002290","484:4840000432","498:4980002287","498:4980002527","498:4980002366","498:4980002298","498:4980002295","484:4840000670","484:4840000395","484:4840000719","498:4980002367","484:4840000348","498:4980002604","484:4840000724","498:4980002371","498:4980002211","498:4980002027","498:4980002359","484:4840000667","498:4980002603","498:4980002445","498:4980001942","498:4980002203","498:4980000108"],"twin_admin_codes":[498,498,484,498,498,498,498,498,484,484,484,498,484,498,484,498,498,498,498,484,498,498,498,498,498],"twin_sims":[0.7856728614716977,0.7550200867995531,0.7421477727572041,0.7233559084777903,0.7105368334999497,0.6906517344744477,0.6745318468488486,0.6532316646490789,0.6398079964853876,0.6345344600144716,0.6259446832833037,0.617198722771638,0.6166488084140321,0.6156363749348366,0.6067191999011816,0.5973214232429849,0.5910843432570249,0.5890728366409457,0.5766029620429959,0.5763132563612275,0.5721756936988948,0.5714146983635869,0.5675353422984674,0.5647943681222687,0.5599183413713775],"twin_dists":[0.0902071166461198,0.09736445702672174,0.10029925073192139,0.10452337334412284,0.10737007365982708,0.11174031129595582,0.11525018227991017,0.11985430211583324,0.12274164989893457,0.12387380434333986,0.12571599167811542,0.12758993212135628,0.12770771833378547,0.1279245623078797,0.12983411578759596,0.13184658290127885,0.13318266893304342,0.13361370121734154,0.13628795737039612,0.13635014162201375,0.1372385837209684,0.13740205988417464,0.13823578997853986,0.13882526457012734,0.13987480170463434],"n_dims_used":45,"mean_confidence":0.9343037923177083},"coverage":{"mean_confidence":0.9343037923177083,"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}}