{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005315","493:4930006401","493:4930004663","493:4930006122","480:4800004698","493:4930006340","493:4930004937","493:4930005968","493:4930006035","493:4930006126","493:4930005547","493:4930004798","496:4960003647","493:4930006076","496:4960009419","493:4930006312","493:4930006331","493:4930004934","487:4870006159","490:4900002330","487:4870006451","493:4930005737","496:4960000868","493:4930005959","466:4660001643"],"twin_admin_codes":[493,493,493,493,480,493,493,493,493,493,493,493,496,493,496,493,493,493,487,490,487,493,496,493,466],"twin_sims":[0.7319256459640481,0.7248141558696837,0.39532275269583134,0.3914438633248463,0.36116394522580464,0.33965574130255893,0.3288175566155606,0.32823839949407635,0.2883464049718032,0.28788300260065386,0.27321575745463317,0.26621900916189983,0.25487013710537026,0.250528349877915,0.2455707327681549,0.24205589022393323,0.23879782362829513,0.2221007543500199,0.22162050930328145,0.2140959214530632,0.21238472991500912,0.2042182370671857,0.20403864764867788,0.2023900714864342,0.19912256856851082],"twin_dists":[0.10260517622923822,0.10419787197797883,0.17693965473230724,0.1778771487238267,0.18535444420201366,0.19086006632869776,0.19370484556575737,0.19385829290999795,0.20482262635596432,0.20495503682650024,0.20921433355101515,0.21129553044624863,0.21474510876133476,0.2160904777069466,0.21764501711085987,0.2187594258457459,0.21980181782830288,0.22529567688768162,0.2254576793207743,0.22802728657037644,0.2286201140349368,0.23149493043737043,0.23155902531754363,0.23214921264673077,0.23332881288038115],"n_dims_used":45,"mean_confidence":0.9260741339789497},"coverage":{"mean_confidence":0.9260741339789497,"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}}