{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002709","497:4970002302","497:4970002372","497:4970002220","497:4970002428","497:4970002300","497:4970002067","497:4970002368","497:4970002374","497:4970002373","497:4970002645","497:4970002649","497:4970002295","497:4970002765","497:4970002444","497:4970002707","497:4970002702","497:4970002446","497:4970001979","497:4970002363","497:4970002499","497:4970002370","497:4970003026","497:4970002135","497:4970002701"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6655776372734363,0.5952141173651833,0.5371517537687744,0.5345392803347421,0.5258905804802871,0.5159656648206078,0.4888901204014845,0.38382540477256627,0.3790715593824163,0.37650233134954364,0.3702671014482164,0.3420558276181224,0.3309257451603864,0.32762737364078764,0.3147454761965066,0.29821794246545946,0.2980124526524093,0.29320252632238125,0.2838789819941214,0.2738672890776396,0.2634021139449292,0.2612411521411007,0.2609842091322667,0.2557558479822728,0.2545345601217712],"twin_dists":[0.11718968548326272,0.13229794258965547,0.14479399331599677,0.14536083402027525,0.14724148595471473,0.1494081720425221,0.1553743502349341,0.17973122893926702,0.18089705212778628,0.18153006767903163,0.1830751826352734,0.19023676171656145,0.19314753362370624,0.19402034571968094,0.1974767933260995,0.20203150255758337,0.2020890429679893,0.20344262781726985,0.20610448949566135,0.2090222155100933,0.212143005248163,0.2127969868365083,0.21287497191672552,0.21447244984424296,0.21484857033610544],"n_dims_used":45,"mean_confidence":0.9001095241970486},"coverage":{"mean_confidence":0.9001095241970486,"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}}