{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001515","490:4900003404","490:4900004348","490:4900002395","490:4900002848","490:4900003649","490:4900003934","490:4900001247","490:4900001642","490:4900002695","490:4900001373","490:4900004224","490:4900001245","490:4900001377","476:4760003971","490:4900001372","490:4900003133","490:4900004502","490:4900004358","490:4900002988","490:4900001506","490:4900004089","490:4900003132","490:4900001643","490:4900001383"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,476,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.01584237052407538,0.013970217095280154,0.012560000196262916,0.008174360704462983,0.002631928965297508,0.0021471454988525726,0.002078181918201337,0.0019903886073892136,0.001542427854782009,0.0014958878204495787,0.0014155358195076107,0.0012741245369127913,0.0009531504377527219,0.0008525325325150961,0.0008387550436485965,0.0007613716859042304,0.000751810745355813,0.0007435368524946438,0.0006713411407324043,0.0006368147168259626,0.0004617438448327681,0.0004304851049875883,0.00040215347638415634,0.00039167329385541346,0.00035415811886221204],"twin_dists":[0.3739423340196938,0.37957260685465094,0.3842721669722085,0.40268433608724996,0.4476447185475787,0.45525096508910495,0.45645891527597,0.45805114671230285,0.46734599611284,0.4684504664575211,0.47043426242837894,0.4741929350461419,0.4844070393210309,0.4882762298325915,0.48883873204786543,0.49216738160205553,0.4926002830222676,0.4929790640838692,0.4964615367135599,0.4982521531660964,0.5090185369121455,0.511336088883503,0.5135768904093313,0.5144434019196733,0.5177340866325224],"n_dims_used":45,"mean_confidence":0.9142079671223958},"coverage":{"mean_confidence":0.9142079671223958,"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}}