{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012564","490:4900012563","490:4900012282","490:4900012635","490:4900012565","490:4900012284","490:4900001550","490:4900006156","490:4900002450","490:4900006639","490:4900003439","490:4900006269","490:4900006153","490:4900012636","490:4900006031","490:4900006640","490:4900012493","490:4900006389","490:4900006270","490:4900005094","490:4900005755","490:4900007125","490:4900005105","490:4900001153","490:4900000891"],"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":[0.7033047735396198,0.6714889045172648,0.6523392900835492,0.5953860887259917,0.4359964812543726,0.4304552731623686,0.41785709924300846,0.41602409083570224,0.335226104382714,0.33126167943487694,0.32530747500206597,0.31790348757042636,0.31146777094282735,0.3015009102287383,0.30013063993478617,0.2901776833835391,0.27851748364998624,0.26029574014632545,0.2514829377867248,0.25134761852693865,0.25075337179657126,0.24756043138234407,0.2463803733245616,0.24550492599138804,0.2378947751909941],"twin_dists":[0.10896538343362584,0.11591002028096081,0.12004653279291602,0.13226110635419241,0.16734377896640787,0.16862809162013373,0.17157356423692025,0.17200522474529026,0.19201669856685605,0.19305890753254165,0.1946371418406326,0.1966222052117867,0.1983689339893538,0.20111535028195587,0.20149702812658396,0.20430060541893688,0.20765906635553166,0.21308416790668866,0.21579341807160765,0.2158354844504081,0.21602038780052657,0.21701871845381468,0.21738977378262353,0.21766578682177146,0.22009237567613896],"n_dims_used":45,"mean_confidence":0.906341552734375},"coverage":{"mean_confidence":0.906341552734375,"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}}