{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010086","490:4900008947","490:4900004661","490:4900009969","490:4900009062","490:4900010082","490:4900010442","490:4900010702","490:4900009261","490:4900010083","490:4900009368","490:4900010267","490:4900004793","490:4900009579","490:4900011789","490:4900010788","490:4900009378","490:4900008602","490:4900009785","490:4900010444","490:4900011034","490:4900010949","490:4900010786","490:4900009465","490:4900009375"],"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":[0.6219106947269692,0.4093270375557133,0.40472215143816676,0.301943417433344,0.29623773435882694,0.27902336173181425,0.26608507503354756,0.2638526520906969,0.25729469352780987,0.2572359426704111,0.2561733913366997,0.24895411175842153,0.246870159081569,0.24382287635075392,0.2431742271668255,0.24049738766890424,0.23906605322692456,0.23843000610065154,0.23675415008387726,0.2333319741581523,0.2287688320740632,0.2212308703252742,0.22114472156170356,0.20686153193432524,0.20597241560780427],"twin_dists":[0.12658049843991226,0.17358937100879787,0.17468524027200494,0.20099230965034443,0.20258696531285356,0.20751161448019356,0.21133569820182221,0.21200708026635132,0.21400014672263187,0.21401814572050937,0.21434411994244776,0.2165819511788394,0.2172356281196358,0.2181978921778398,0.21840372095896626,0.2192569121534795,0.21971565219495012,0.21992007740973238,0.22046040379266893,0.22157158925791645,0.22307002787501226,0.22558928978481022,0.22561840963116853,0.2305559785287174,0.23087089012847894],"n_dims_used":45,"mean_confidence":0.9180751376681857},"coverage":{"mean_confidence":0.9180751376681857,"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}}