{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002936","496:4960008134","490:4900003470","490:4900004325","494:4940004968","490:4900003350","490:4900007387","490:4900004045","490:4900008204","494:4940008130","490:4900003082","490:4900000927","494:4940007063","490:4900001455","490:4900005662","487:4870005718","490:4900001159","490:4900003487","466:4660012297","490:4900005909","490:4900000486","494:4940007911","493:4930006159","490:4900006286","487:4870006277"],"twin_admin_codes":[490,496,490,490,494,490,490,490,490,494,490,490,494,490,490,487,490,490,466,490,490,494,493,490,487],"twin_sims":[0.560289048864994,0.38591759170024637,0.351787694178329,0.3052404641754516,0.2908322780035286,0.28953031709236,0.272540493742761,0.26843377486900283,0.2657700065625474,0.2645669184909945,0.2528228613420462,0.2315124359174874,0.22865540554125174,0.21880096932333698,0.21120864430914243,0.19920343806219892,0.183914036737256,0.17917272305932172,0.17614697406511123,0.1749875365574292,0.17401600223816746,0.16926178219730545,0.16700828906456333,0.16590620124941075,0.16588778984083796],"twin_dists":[0.13979496637757366,0.1792203386630458,0.18773287973749037,0.20007883730891532,0.20411448460607598,0.20448491722088094,0.20941374690667672,0.2106331200972902,0.21143023902475225,0.21179188665118048,0.21537765573191514,0.222166753073919,0.22310752478320658,0.2264135709807059,0.22902943645742496,0.23329945783850523,0.2390034160030718,0.240839622199854,0.24202949999822437,0.24248930369216165,0.24287626554706196,0.24479247999394352,0.24571428106844026,0.24616835992083758,0.24617596418591517],"n_dims_used":45,"mean_confidence":0.9121762593587239},"coverage":{"mean_confidence":0.9121762593587239,"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}}