{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008520","487:4870008518","487:4870008660","487:4870008525","487:4870011450","487:4870008546","487:4870008680","487:4870008530","487:4870008376","487:4870011449","487:4870008668","466:4660014068","487:4870009089","487:4870008678","487:4870008688","487:4870011569","487:4870008690","487:4870008663","487:4870008375","487:4870009370","487:4870011448","487:4870008673","487:4870009509","487:4870008374","487:4870009102"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.47443092363274536,0.4137938636682191,0.24228791036860733,0.12661380176442782,0.11649381908661617,0.11464973451626836,0.11301850501727874,0.10440237347812148,0.10089435982493859,0.09584938691233748,0.0846075904591507,0.08422254253347779,0.08117816485522678,0.07952924978772319,0.0777147640133687,0.07590024327860909,0.07223443404165997,0.06948623912651797,0.06861687694655726,0.06480564500107065,0.06424857917020095,0.060405612402026375,0.05770182114527782,0.05769227676253943,0.05758319570052932],"twin_dists":[0.1586000149997449,0.17253153210426708,0.21868554085199812,0.2640392569746555,0.26930827440659244,0.2703058197871867,0.2711985613573086,0.2760865771749506,0.2781668524380569,0.2812601193620881,0.2886447723426074,0.2889111999244472,0.2910526943279332,0.29223955323137507,0.2935686327679649,0.2949229360397149,0.29774067800231846,0.29993002443005773,0.3006372354717946,0.3038265094238393,0.30430541167325215,0.30770515516228647,0.31020523568462666,0.3102142303812349,0.3103171164408385],"n_dims_used":43,"mean_confidence":0.9156244854594386},"coverage":{"mean_confidence":0.9156244854594386,"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}}