{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004325","498:4980004663","498:4980004475","500:5000010104","498:4980004423","498:4980004565","500:5000009891","498:4980003847","498:4980004599","498:4980004486","498:4980004436","500:5000008162","498:4980004598","498:4980004525","498:4980004256","498:4980003741","498:4980003798","498:4980004712","498:4980003514","498:4980003601","498:4980004641","498:4980004089","500:5000010000","498:4980004714","498:4980004737"],"twin_admin_codes":[498,498,498,500,498,498,500,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,500,498,498],"twin_sims":[0.6467332450706775,0.5659323544757815,0.5655975103215817,0.5541515759896248,0.540738237088928,0.5301070939604451,0.529491590951602,0.5284721062439418,0.526297222915366,0.5145952991969502,0.5117238457418819,0.5115578772963062,0.5085257767588474,0.48817493095739173,0.48265806958699153,0.4823962009405218,0.48132845964351734,0.47470128501945313,0.47390311770269333,0.4730132540026617,0.4679147872781949,0.4674303616227837,0.46713133225726394,0.4665279999531148,0.46233230768670874],"twin_dists":[0.12125317016370273,0.13858048691663136,0.13865250465608345,0.1411177030616343,0.14401669020091734,0.1463237963136502,0.14645765696686383,0.14667944952568326,0.14715291372143596,0.14970810946420285,0.1503372407268053,0.15037363129751552,0.15103898922969702,0.1555331954420492,0.15676090635720494,0.15681928995217445,0.15705744610247901,0.15853941461122387,0.1587183533310745,0.1589179666526338,0.16006408342183745,0.16017320008251226,0.16024057564160238,0.16037656006087717,0.16132391376864177],"n_dims_used":44,"mean_confidence":0.9282598495483398},"coverage":{"mean_confidence":0.9282598495483398,"n_dims_used":44,"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}}