{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009511","487:4870009102","487:4870008963","487:4870009927","487:4870009382","487:4870009925","487:4870009647","487:4870009793","487:4870009926","487:4870009238","487:4870011205","487:4870009245","487:4870009119","487:4870009919","487:4870009515","487:4870009101","487:4870010721","487:4870010046","487:4870010056","487:4870010601","487:4870008546","487:4870011352","487:4870010338","487:4870010049","487:4870011460"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5195379558501497,0.5182856892698086,0.45003048187592737,0.43605893183713573,0.41715312831406526,0.4149325418166026,0.38684437411316436,0.37106642696735626,0.3243682173423394,0.3098111535569161,0.29704114537864734,0.29308294634800675,0.26287331686557075,0.2557768897461983,0.24854405360711504,0.24621215242819636,0.2352105617819844,0.23023569301820196,0.22707741377233953,0.20715756655750117,0.2009546363253141,0.1965924037513043,0.19323268253072143,0.1873501260908091,0.17149380375175813],"twin_dists":[0.1486271976207411,0.14890082103243177,0.1641194210763968,0.16732934188970225,0.17173924828800144,0.17226266490789152,0.17899444896399422,0.18287639275748618,0.1948875572864144,0.19882187861615286,0.2023613402920905,0.2034764458986806,0.2123027260978378,0.21446597958864935,0.21671029673277784,0.2174427618150492,0.22096029843835233,0.22258621084643604,0.223630463700266,0.23045133266260215,0.23266579146639582,0.23425143481439065,0.23548935777871027,0.23769345247517318,0.24388811404477567],"n_dims_used":43,"mean_confidence":0.915558748467024},"coverage":{"mean_confidence":0.915558748467024,"n_dims_used":43,"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}}