{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001057","466:4660014311","490:4900006179","466:4660000884","496:4960012395","496:4960012051","466:4660004095","466:4660010251","490:4900004734","470:4700002957","466:4660003188","466:4660002360","466:4660003289","466:4660010778","466:4660001532","466:4660010764","466:4660002479","496:4960006637","466:4660003189","466:4660002174","466:4660011419","470:4700002958","490:4900004875","466:4660011195","466:4660000715"],"twin_admin_codes":[466,466,490,466,496,496,466,466,490,470,466,466,466,466,466,466,466,496,466,466,466,470,490,466,466],"twin_sims":[0.6279267873157142,0.5467396187886289,0.5421875913368042,0.5178388869495069,0.49130512548379135,0.47001805167029603,0.469985716877743,0.45501730522361294,0.4478877979279464,0.44451293239828643,0.4295379772091364,0.41731215447811404,0.4128994427299983,0.41256936851120785,0.40824981406752164,0.4068554532720902,0.40645192540780056,0.4033903511436269,0.3975188279571139,0.3967357220370267,0.3909141332556244,0.38881958928461446,0.38703516044321323,0.3824769567307272,0.377055582930902],"twin_dists":[0.1252910830920023,0.14271812881023815,0.14370284576944686,0.14899848664118456,0.15483848663877095,0.15959076954553592,0.15959804065210917,0.16298289098677482,0.1646091912173063,0.16538241182673646,0.16884134103185128,0.17170181001685064,0.17274294959171013,0.17282102067163463,0.17384523671824392,0.17417687353276615,0.17427294320195316,0.17500321606678143,0.17641076640521536,0.17659921011299878,0.17800551472650616,0.17851387164968124,0.17894797942067214,0.1800612108640592,0.181393578404681],"n_dims_used":43,"mean_confidence":0.9101380636525709},"coverage":{"mean_confidence":0.9101380636525709,"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}}