{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002630","489:4890001478","489:4890002628","499:4990002986","469:4690004613","469:4690004525","470:4700008931","472:4720004197","472:4720001452","469:4690007422","496:4960004109","499:4990000546","469:4690003380","467:4670000071","470:4700008766","488:4880006367","499:4990002378","470:4700009000","473:4730003295","479:4790000114","470:4700005787","489:4890001143","485:4850003714","478:4780006696","478:4780000953"],"twin_admin_codes":[489,489,489,499,469,469,470,472,472,469,496,499,469,467,470,488,499,470,473,479,470,489,485,478,478],"twin_sims":[0.3353647307636415,0.32687498161263245,0.2917475836436237,0.27986688626466677,0.2745994775220604,0.2546198258161698,0.2379843742582044,0.23406468678176354,0.21908737887230553,0.17371828798297004,0.17324100697783168,0.16187224932203192,0.16091374358853006,0.16035492314717473,0.15734051230642354,0.15377602028139817,0.15034933386364127,0.1480412666586596,0.1455720258931769,0.14549093228736026,0.14076275575656705,0.13658280087517471,0.13442825081659251,0.13159256954433854,0.12797571625305929],"twin_dists":[0.19198037670980184,0.19422012021723828,0.20385465334537078,0.20726610753779312,0.2088066486199893,0.21482227391495792,0.220063514901605,0.22133278275963755,0.22631609605894049,0.2429951536912926,0.24318605346514177,0.247849243008918,0.24825309081184724,0.24848934568288378,0.24977419758851932,0.25131690849625066,0.25282488680602855,0.25385490778701497,0.2549700678994583,0.25500692802255476,0.25718292758348804,0.2591524415977743,0.26018528991006146,0.26156378186275253,0.26335489505204074],"n_dims_used":43,"mean_confidence":0.9097236810728561},"coverage":{"mean_confidence":0.9097236810728561,"n_dims_used":43,"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}}