{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000778","480:4800000741","480:4800000773","480:4800000668","480:4800000669","480:4800000552","480:4800000482","480:4800000667","480:4800000557","480:4800000592","480:4800000555","480:4800000701","480:4800000483","480:4800000774","480:4800000740","480:4800000358","480:4800001216","480:4800000518","480:4800000813","480:4800000854","480:4800000417","480:4800000738","480:4800000554","480:4800000853","480:4800002010"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8013950966499152,0.7923068631637471,0.6212886905758433,0.5525163725505903,0.5408994864580725,0.495477368867092,0.4756531233681507,0.46205684696276317,0.4602211249232323,0.4471530094562906,0.42232841388016457,0.38192519760358706,0.33477219346007836,0.29487539556308895,0.2871088321106524,0.2667644637748279,0.2262824484129383,0.21660628337509033,0.20380089608685611,0.19150321935191697,0.18331837390282826,0.1833168151498061,0.18199295929043088,0.17164804617924767,0.16728253307278115],"twin_dists":[0.0864228986270157,0.08862095034302654,0.12671376919394411,0.14147048671390342,0.1439817654170873,0.15391453923979867,0.1583261541309603,0.16138621547509244,0.1618017414471866,0.16477735072520858,0.1705239689219618,0.18019639390926498,0.1921356860150581,0.20297038172358897,0.20517652966282487,0.21113207461416086,0.22389482366525257,0.22716335664202544,0.2316439375873713,0.23613243828705194,0.23923225266304562,0.23923285217876805,0.239743327884297,0.24382593090973267,0.24560162368707156],"n_dims_used":43,"mean_confidence":0.9258311072061228},"coverage":{"mean_confidence":0.9258311072061228,"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}}