{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011583","496:4960004920","493:4930003440","487:4870006504","487:4870007106","493:4930001081","493:4930003255","466:4660009596","466:4660002156","466:4660000130","466:4660009614","487:4870006158","487:4870006222","496:4960000071","487:4870007053","470:4700000963","470:4700005916","487:4870006454","466:4660003979","487:4870006605","487:4870006455","466:4660008542","496:4960000203","487:4870006603","469:4690004228"],"twin_admin_codes":[466,496,493,487,487,493,493,466,466,466,466,487,487,496,487,470,470,487,466,487,487,466,496,487,469],"twin_sims":[0.4656744050277039,0.37682344039312465,0.3652007528053872,0.3463639029197152,0.32630400238172313,0.3111106116333879,0.2885367222282815,0.28056194436177895,0.2795452536026831,0.2757992096304747,0.26108310989895017,0.2506647781736806,0.243140931177092,0.24116773717159892,0.23642634242340269,0.2329280723523468,0.23083366796057045,0.22549522139154773,0.22259954134566384,0.2223949951868187,0.21806806338798462,0.21455737312913684,0.20907995410898605,0.20848822788801616,0.2017494723356957],"twin_dists":[0.16056905440112001,0.18145083695163733,0.1843401770923683,0.18912377192192448,0.1943718958419754,0.19846647006049567,0.20476828284141482,0.20706414914992885,0.20735966527207242,0.20845419040525187,0.21284494872449441,0.21604797817717472,0.2184142959805793,0.21904267588717866,0.22056638650937146,0.22170343986003332,0.22238956341328947,0.2241572182657157,0.22512766706283724,0.22519653531724323,0.22666339436411787,0.22786796930613012,0.2297742530580262,0.22998221005956937,0.23237943662550106],"n_dims_used":43,"mean_confidence":0.9102085911950399},"coverage":{"mean_confidence":0.9102085911950399,"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}}