{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005281","467:4670000749","472:4720005062","472:4720005580","472:4720006405","472:4720004801","472:4720004829","472:4720006101","472:4720005941","472:4720006410","472:4720006124","499:4990000887","472:4720005447","499:4990000363","470:4700006292","472:4720005734","472:4720006481","499:4990001280","472:4720005125","472:4720005948","472:4720005550","499:4990000136","499:4990001061","472:4720005169","472:4720006100"],"twin_admin_codes":[472,467,472,472,472,472,472,472,472,472,472,499,472,499,470,472,472,499,472,472,472,499,499,472,472],"twin_sims":[0.8879941673627691,0.7012661122311424,0.6952879140483879,0.687617505337884,0.6834858223781146,0.6797140821017037,0.6657594801456885,0.6608491091205028,0.6607539177575393,0.6488716168699202,0.6440673114527238,0.6366735555338153,0.6220384468144401,0.6109342608002779,0.6053640136168779,0.6018150818789533,0.5968236214630888,0.5944257957580538,0.5823726389879881,0.58232157851197,0.576848253015088,0.5642888707640674,0.5614275051693791,0.5609513472820371,0.558203458870775],"twin_dists":[0.06330368268391189,0.10941381702307035,0.11072578947916695,0.11240298074629622,0.11330376598607057,0.11412458314250218,0.11715036042108543,0.11821143327875908,0.11823198636161389,0.12079310396634259,0.12182642797164143,0.1234146933068893,0.12655312538748892,0.1289315415626834,0.13012429783958715,0.13088423933973883,0.13195320141814365,0.13246680597407323,0.13505007950762074,0.13506103011421047,0.1362353088175396,0.13893401527110244,0.1395498341127132,0.1396523521781642,0.14024421343918725],"n_dims_used":45,"mean_confidence":0.9229077657063802},"coverage":{"mean_confidence":0.9229077657063802,"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}}