{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008110","489:4890001637","470:4700007920","470:4700008191","489:4890001721","489:4890002795","489:4890001894","489:4890003122","489:4890001806","470:4700008303","489:4890001976","470:4700008206","489:4890002881","470:4700008298","489:4890001808","470:4700007929","489:4890001975","479:4790002035","479:4790000250","470:4700008380","489:4890003450","470:4700008016","489:4890002576","489:4890001993","489:4890002471"],"twin_admin_codes":[470,489,470,470,489,489,489,489,489,470,489,470,489,470,489,470,489,479,479,470,489,470,489,489,489],"twin_sims":[0.884478017631166,0.833234619583676,0.802727442940096,0.7896922653075424,0.7556557834346022,0.7355026099720785,0.7123736073749591,0.7089677636017213,0.6983173548033326,0.6926221361722771,0.6916846580820406,0.691277032451274,0.6855321993097802,0.6824346584736005,0.6471587505308855,0.6446383846598299,0.6302864361881506,0.6212433765273231,0.6136758195586616,0.6117117128505807,0.6091746877791039,0.6087576865577531,0.6022268951199479,0.6012580917268887,0.5913591401056446],"twin_dists":[0.06435215149869598,0.07845107516281538,0.08609807661300131,0.08924786284770331,0.0972185482478585,0.10180058907286187,0.10696372822517432,0.10771681004767432,0.11006150059893424,0.11130943476072566,0.11151449180974396,0.11160362187008635,0.11285783710643983,0.11353266292782721,0.12116164180849569,0.1217036577252987,0.12478510817967037,0.12672347792567198,0.12834444588406824,0.12876505777581013,0.1293083263639101,0.12939761895868196,0.13079605420955256,0.1310035139478886,0.1331237903504194],"n_dims_used":43,"mean_confidence":0.9104328599087027},"coverage":{"mean_confidence":0.9104328599087027,"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}}