{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006974","490:4900006729","490:4900006004","490:4900005468","490:4900005867","490:4900007100","490:4900006851","490:4900007700","490:4900007819","490:4900006606","490:4900005340","490:4900007839","490:4900005745","490:4900006981","490:4900005874","490:4900006364","490:4900007582","490:4900006731","490:4900009875","490:4900006007","490:4900006000","490:4900007108","490:4900006977","490:4900008484","490:4900008828"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.18266550796500963,0.03544043044168568,0.0011662159756283164,0.00084576197549946,0.0005598741993159805,0.0005414837942673686,0.0005348388194856954,0.0003664064313843087,0.0002747941354219592,0.000269076727544004,0.00024832002871919657,0.0001886643820832063,0.00015878884062930131,0.00015725130099994157,0.00015153774395618204,0.0001224526927756556,0.00011260253674261512,0.00008313295409127096,0.00007810908084530252,0.00007403204119585777,0.000060177798265267476,0.000052652781420689016,0.00004942134395894264,0.00004713706667719996,0.000042651422682499735],"twin_dists":[0.23948366832249338,0.3356647271170041,0.47733038651011395,0.488551591421254,0.502592399604367,0.5037120474440381,0.5041253552443853,0.5166252145238358,0.5259351779934085,0.5266090644147567,0.5291741429449077,0.5378604423349013,0.543239855150628,0.5435418870729775,0.5446891971546375,0.5512490686854239,0.5538091286549199,0.5629746500765371,0.5648391881734793,0.5664377927218534,0.5725743889683514,0.5764962010916003,0.5783463647108974,0.5797248817996792,0.5826271386212667],"n_dims_used":45,"mean_confidence":0.9202279832628039},"coverage":{"mean_confidence":0.9202279832628039,"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}}