{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002160","494:4940001952","480:4800002976","494:4940001753","480:4800002825","470:4700005243","480:4800003179","494:4940002267","480:4800002686","485:4850006638","485:4850006637","466:4660005405","470:4700005391","485:4850007099","480:4800002634","485:4850007151","470:4700005244","466:4660001286","480:4800002638","485:4850006647","480:4800003227","480:4800003089","469:4690004231","485:4850007150","470:4700007115"],"twin_admin_codes":[494,494,480,494,480,470,480,494,480,485,485,466,470,485,480,485,470,466,480,485,480,480,469,485,470],"twin_sims":[0.5503082253572391,0.4744912555292065,0.3360576097218986,0.33479293343013594,0.3347277233103307,0.31509104579172936,0.30088938059398584,0.2995401811010732,0.2772282484255082,0.27541615438885664,0.26766913253673064,0.26725528068877324,0.2645174315330068,0.25933782610344985,0.24959417035895418,0.2456718769358347,0.24265082686981196,0.2350631534528711,0.2317560768007995,0.23170666285500402,0.23133712200338455,0.2304779393699322,0.22753181667199937,0.22552829257194845,0.2224059486889379],"twin_dists":[0.14194714042842496,0.1585864908689912,0.19179895559141913,0.1921302473652172,0.1921473480553558,0.19738304307276042,0.20128556159461944,0.20166180958658939,0.2080355880890118,0.20856662245240834,0.210861430757048,0.21098516949911764,0.21180678434137107,0.21337581606095998,0.21638188724200866,0.2176131013189774,0.218570064723021,0.22100814907824123,0.22208688115535966,0.22210307588343117,0.2222242598431934,0.22250650624074303,0.22347963075976954,0.22414618291442606,0.22519284633268719],"n_dims_used":45,"mean_confidence":0.9175665113661025},"coverage":{"mean_confidence":0.9175665113661025,"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}}