{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001394","471:4710001453","471:4710000984","476:4760002557","476:4760002873","476:4760003363","471:4710001050","484:4840002760","471:4710001145","471:4710001403","471:4710001492","471:4710003521","471:4710001225","471:4710001423","471:4710002169","476:4760002274","484:4840004204","473:4730005673","476:4760003642","471:4710001461","473:4730007355","471:4710002089","471:4710001076","471:4710001268","476:4760002705"],"twin_admin_codes":[471,471,471,476,476,476,471,484,471,471,471,471,471,471,471,476,484,473,476,471,473,471,471,471,476],"twin_sims":[0.5472861721302614,0.5108127710332274,0.4284001609904832,0.38291697586739354,0.3487875868375316,0.31909823277444144,0.3030537169514765,0.2805779006096639,0.224238067238354,0.18837218155726299,0.1877934740562918,0.18413261453749058,0.17711192211582985,0.17420388607734086,0.16346089126841007,0.1354228588757269,0.1297093919770031,0.1291851770535628,0.12799163010795775,0.12075010547850304,0.11845454635285137,0.11553453935885992,0.11475511940379444,0.11385538553414334,0.11161006897446613],"twin_dists":[0.1425999925121851,0.15053704181660965,0.16910611476749685,0.17995347158430594,0.18850083268990997,0.19630014568562476,0.20068404854307595,0.20705951641660972,0.22457751172493637,0.23730706578699481,0.2375256643733875,0.23891957567074143,0.24164846638815024,0.24280131142415684,0.2471837021045233,0.2597069638207632,0.2624916506756419,0.26275174694043124,0.2633469310073602,0.26705126161182674,0.2682608366605617,0.26982566399589336,0.27024848157860176,0.27073932202030465,0.27197739547353417],"n_dims_used":44,"mean_confidence":0.9235781756314364},"coverage":{"mean_confidence":0.9235781756314364,"n_dims_used":44,"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}}