{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003477","480:4800002881","480:4800003664","470:4700004761","480:4800002740","480:4800002836","470:4700006113","480:4800003422","480:4800002927","480:4800002888","470:4700007121","480:4800002877","480:4800003645","470:4700006530","490:4900002924","470:4700006673","470:4700005097","480:4800003014","490:4900001190","470:4700004590","494:4940000583","480:4800003426","494:4940004949","488:4880000198","480:4800003262"],"twin_admin_codes":[480,480,480,470,480,480,470,480,480,480,470,480,480,470,490,470,470,480,490,470,494,480,494,488,480],"twin_sims":[0.5135616765017265,0.46077775533551985,0.4145491555458552,0.31114582809375546,0.29487210674447445,0.29203484592170026,0.2916787433077462,0.27174755793604,0.27048945106899996,0.26836892420245695,0.26746254006485415,0.2456819692262105,0.21806912295451605,0.21286087425315822,0.20292195440658367,0.20121870723266838,0.19839227536332732,0.19715078118434637,0.19629076525310038,0.19253121941618118,0.18688212974644533,0.18176748714655722,0.17753804121188616,0.17480403867311256,0.17273216859554807],"twin_dists":[0.1499344732289909,0.16167568310582534,0.17235315525471803,0.19845685000956176,0.20297130859148435,0.20377320703031937,0.2038741784432965,0.20964829877205912,0.21002131636322188,0.21065246786376018,0.21092318556924033,0.21760991718594191,0.22666303278631583,0.2284548344408255,0.23195844015248396,0.23257056857318614,0.2335942775503472,0.23404711994932775,0.2343619740363202,0.23574970331355385,0.23787087137675617,0.23983053052922196,0.241480672654273,0.24256227321707532,0.24338998984681132],"n_dims_used":43,"mean_confidence":0.9211252789164699},"coverage":{"mean_confidence":0.9211252789164699,"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}}