{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009015","500:5000006334","500:5000005590","500:5000007408","472:4720007056","468:4680003404","468:4680003308","500:5000010757","498:4980004501","478:4780001408","500:5000010712","498:4980005249","468:4680001883","500:5000011481","500:5000004193","472:4720001686","467:4670001040","472:4720007177","489:4890004618","500:5000004717","500:5000011409","500:5000011161","500:5000002973","498:4980001121","500:5000005268"],"twin_admin_codes":[485,500,500,500,472,468,468,500,498,478,500,498,468,500,500,472,467,472,489,500,500,500,500,498,500],"twin_sims":[0.4883707661965157,0.29662344468653234,0.27831576427436533,0.27796024454358437,0.271087388130338,0.2614574037991176,0.24352045316822246,0.2294934243239218,0.22912273241688227,0.22861538756094318,0.22453858615656838,0.2146547984705381,0.21176980604254103,0.19530091330541013,0.1932049871981805,0.1897190381534521,0.18700163653650922,0.18623898768494898,0.1828171397914392,0.18281181016291284,0.18232553091845827,0.17791822227840592,0.17206436368551145,0.1705241155199599,0.16827020453590666],"twin_dists":[0.15548969300262527,0.20247859990400108,0.20771790839814297,0.20782167765780357,0.20984390013086512,0.21273138933051397,0.2182938127582104,0.22283077928751607,0.22295311328295211,0.22312075699049652,0.22447689959509015,0.22783436256913153,0.22883393867325322,0.23472554694654502,0.23549962431782523,0.23680012440505013,0.2378255363580612,0.2381151980913328,0.23942521914346318,0.23942727296307362,0.23961484311397127,0.24133120947608216,0.24365829124148508,0.2442799666445311,0.2451969943886042],"n_dims_used":44,"mean_confidence":0.9179754257202148},"coverage":{"mean_confidence":0.9179754257202148,"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}}