{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003515","499:4990003995","485:4850000107","468:4680001077","467:4670000834","472:4720004004","468:4680002572","467:4670000757","468:4680000937","485:4850000233","467:4670003744","472:4720004007","467:4670003480","481:4810000652","472:4720004339","499:4990004027","467:4670002046","488:4880002766","468:4680000348","468:4680002238","468:4680001940","467:4670000817","485:4850000018","467:4670003211","485:4850000065"],"twin_admin_codes":[499,499,485,468,467,472,468,467,468,485,467,472,467,481,472,499,467,488,468,468,468,467,485,467,485],"twin_sims":[0.324695594481067,0.3139382050960438,0.308030590390527,0.29731217987545205,0.27255190048873523,0.26642734785198785,0.26408252605451543,0.248666906719125,0.2465960053977717,0.23109680527300347,0.2275202087237036,0.22092528795227642,0.2189816301538453,0.2137674267046069,0.21198501505665615,0.2098980041708726,0.20819245279910167,0.20686089231801466,0.20663486618848542,0.20565002622278236,0.2044247560226417,0.2014766728864925,0.1978481216164712,0.19691740230417104,0.19631875116750902],"twin_dists":[0.19480022961533955,0.1976960274096069,0.19931026301619403,0.20228530562607916,0.20941037583766126,0.21123307323922377,0.21193778437024732,0.21667183027777978,0.21732188568001112,0.22230313559449463,0.2234834813775748,0.22569261645938027,0.22635207598903184,0.22814084154804173,0.22875905723828502,0.22948741502060557,0.23008630831920643,0.23055620473859026,0.23063617217907847,0.23098530505553785,0.23142127222038417,0.23247763021076312,0.23379251896622352,0.234132466395236,0.23435171329526377],"n_dims_used":45,"mean_confidence":0.9166624281141493},"coverage":{"mean_confidence":0.9166624281141493,"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}}