{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004006","480:4800005013","480:4800005102","480:4800004584","480:4800004500","480:4800004949","480:4800003858","480:4800004324","480:4800005686","480:4800004325","480:4800004005","480:4800004946","480:4800004604","489:4890002096","480:4800004410","480:4800005274","480:4800004498","480:4800004948","480:4800003928","468:4680006186","480:4800005827","479:4790003478","480:4800005622","480:4800005542","480:4800003854"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,489,480,480,480,480,480,468,480,479,480,480,480],"twin_sims":[0.5519528017712578,0.528577541483252,0.49570213426103915,0.45260760549410517,0.4266776346245537,0.40597121044748247,0.39425469364360705,0.34186746866462525,0.33526456893891754,0.31139929798848826,0.2899148495944913,0.28875898688600965,0.2698022440834369,0.24507134642306724,0.24005584443028172,0.23214048825188893,0.22746433805556657,0.20936321024031598,0.20294830843389677,0.19888613079615927,0.19823453316276662,0.17961718836877316,0.1767303804009723,0.17513405193537626,0.1707753523328837],"twin_dists":[0.1415921109432371,0.14665650744591352,0.15386482906156215,0.16353149994959174,0.16950750250549987,0.17438744451867705,0.1771973682191982,0.19028559392768676,0.192006619552282,0.19838762820563394,0.20437540729435458,0.20470484412580586,0.21022551965509778,0.2178027214580854,0.21939823628036606,0.2219609732014066,0.2235020167565935,0.22967484692345988,0.23194899658455626,0.23341468531026294,0.23365170611465363,0.24066604041333317,0.24179895058081546,0.2424310797524471,0.24417828841564546],"n_dims_used":43,"mean_confidence":0.9187790626703307},"coverage":{"mean_confidence":0.9187790626703307,"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}}