{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001718","490:4900003744","490:4900004005","490:4900003323","490:4900001841","490:4900002768","490:4900002916","487:4870011341","487:4870011579","490:4900002455","490:4900003741","487:4870011578","487:4870000681","490:4900002601","487:4870008390","490:4900003593","494:4940004310","490:4900004003","490:4900004008","490:4900004292","490:4900002307","490:4900002301","487:4870001215","490:4900002452","493:4930005776"],"twin_admin_codes":[490,490,490,490,490,490,490,487,487,490,490,487,487,490,487,490,494,490,490,490,490,490,487,490,493],"twin_sims":[0.47956588780482096,0.3440606555145238,0.32851333917463504,0.2562712897202585,0.2354272589348985,0.2347439084469393,0.23050435944456907,0.1889063976897942,0.18424124804726136,0.16478272372015904,0.15256889534236803,0.14890291850081938,0.14797922257035837,0.14715196765722827,0.14550793152316857,0.14510514434615623,0.14386901256187265,0.1348647107176914,0.13379808821525774,0.12804229626319935,0.12459914398998824,0.12323576030074739,0.12251032408803221,0.1199929679254968,0.1159662185679448],"twin_dists":[0.157450948259715,0.18971789430762423,0.19378542922246664,0.2143140505180884,0.22088999137617543,0.2211118475041382,0.22249781677160793,0.2371056903634517,0.2388779329766629,0.24663349785353508,0.2518452849738364,0.25346900264373257,0.2538827591813332,0.2542549379988883,0.25499919996416587,0.2551824919923713,0.2557473701917963,0.25997506210050547,0.26048972376618296,0.2633215802598899,0.26506193170574266,0.2657611582101055,0.26613560854138574,0.26744825455378973,0.26959243024770757],"n_dims_used":45,"mean_confidence":0.913260735405816},"coverage":{"mean_confidence":0.913260735405816,"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}}