{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005790","470:4700005791","470:4700005505","470:4700005798","466:4660004707","470:4700005646","470:4700005060","470:4700005655","499:4990000060","470:4700004704","466:4660004368","470:4700006352","470:4700006079","466:4660004288","470:4700005647","470:4700005931","499:4990000019","470:4700005364","470:4700006635","499:4990000030","470:4700006224","470:4700005938","466:4660003354","477:4770003633","477:4770003576"],"twin_admin_codes":[470,470,470,470,466,470,470,470,499,470,466,470,470,466,470,470,499,470,470,499,470,470,466,477,477],"twin_sims":[0.7738958158308414,0.7309145084849702,0.6904470046969281,0.6262607212243535,0.592109262306518,0.5701689370350539,0.5640645546881367,0.5601978568722644,0.5547545146800826,0.5477710848825044,0.5430567470854581,0.5355643776990646,0.5337171733510766,0.5322265716354644,0.5313988377626054,0.5303813620364085,0.5221678654618627,0.5156752753760229,0.5116154728406669,0.507973895460617,0.5078670458045986,0.5013161613056181,0.497430429257636,0.4883813635973026,0.48573070971147364],"twin_dists":[0.09298832250576951,0.10283218448986145,0.1117850555380544,0.12564824814400602,0.1329630741494842,0.13766972324325025,0.13898227767262467,0.13981460475360535,0.14098766371983573,0.14249519653757312,0.14351471195127782,0.14513834828547845,0.14553932514358436,0.14586309926775162,0.14604297255296345,0.14626415865782222,0.1480530604175002,0.14947171439114976,0.15036100244458953,0.1511602032514951,0.15118367545820507,0.1526252700797807,0.15348280660229283,0.15548733906819234,0.1560765973156801],"n_dims_used":43,"mean_confidence":0.9145416437193404},"coverage":{"mean_confidence":0.9145416437193404,"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}}