{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004006","470:4700001613","470:4700000303","470:4700002218","493:4930001619","472:4720000582","470:4700007061","470:4700002740","470:4700001305","479:4790000893","472:4720000988","489:4890002145","470:4700000782","496:4960006023","488:4880005931","479:4790002885","466:4660010430","489:4890003125","488:4880005004","488:4880004276","466:4660009257","466:4660010601","485:4850000431","488:4880006149","488:4880005221"],"twin_admin_codes":[479,470,470,470,493,472,470,470,470,479,472,489,470,496,488,479,466,489,488,488,466,466,485,488,488],"twin_sims":[0.3356135799631767,0.3269871524273848,0.31465685839636326,0.2782539956257918,0.27304217912249085,0.26313915170772756,0.25058935984359026,0.25046005294547824,0.24911776868687802,0.2326411405709269,0.22781601911515756,0.2169848061497041,0.21500239172283553,0.21341706934691698,0.21075667559459768,0.20013229828249723,0.19779265697835963,0.1902396155224172,0.18698175128739597,0.1860355145808838,0.18534091781877657,0.17669037686784045,0.17597304505986047,0.17237652670379144,0.1722510914260462],"twin_dists":[0.19191519550755393,0.1941903206141881,0.1975008440301461,0.20773593166036353,0.20926556431688198,0.21222240674931503,0.21607147032986163,0.21611175881326605,0.21653076542114527,0.22179719776427032,0.22338539496347812,0.2270336759953533,0.2277145445812134,0.2282620841146029,0.22918714988084635,0.23296287627718107,0.2338127465230238,0.23660485955445038,0.23783307843644647,0.23819261997538702,0.23845736452101712,0.2418147417902711,0.242098338111604,0.24353278213776766,0.24358319541669715],"n_dims_used":43,"mean_confidence":0.9114603441815043},"coverage":{"mean_confidence":0.9114603441815043,"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}}