{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000677","477:4770001724","477:4770000784","477:4770001725","477:4770000785","477:4770002012","477:4770001667","485:4850007038","477:4770000626","485:4850007039","477:4770000731","477:4770000880","477:4770001435","485:4850007843","477:4770001026","477:4770000730","477:4770001495","485:4850007908","477:4770001438","477:4770001832","485:4850006826","477:4770001020","477:4770001549","485:4850007854","477:4770001777"],"twin_admin_codes":[477,477,477,477,477,477,477,485,477,485,477,477,477,485,477,477,477,485,477,477,485,477,477,485,477],"twin_sims":[0.9549623450275078,0.8990889542838888,0.8688864746903869,0.7817693475834391,0.7738219815657316,0.7727043476878125,0.7722033952596977,0.769716505221388,0.7630634078326158,0.7543061842121065,0.7536634459144509,0.7500208331613559,0.7487748930186094,0.7313876457536707,0.7300521039967968,0.7132017591011384,0.7079382874194794,0.7069983084162756,0.7026235146416028,0.7024311374629231,0.6994847034231457,0.6940797019928747,0.6928036216647276,0.6912307165844076,0.690052052946481],"twin_dists":[0.03942856330962047,0.05990390900232613,0.06885621511407913,0.0911336845294094,0.09300562764292745,0.09326738570007358,0.0933845968772505,0.09396542692667542,0.09551103446065991,0.09752820203125924,0.0976755218563438,0.0985086291912604,0.09879289986913183,0.10272598486170827,0.10302565333710706,0.10678035608329961,0.10794411638382248,0.1081515326910938,0.10911529651930751,0.10915761871309769,0.10980522741200617,0.11099041781461587,0.11126972641073196,0.1116137479632765,0.11187136020147154],"n_dims_used":45,"mean_confidence":0.9220813327365451},"coverage":{"mean_confidence":0.9220813327365451,"n_dims_used":45,"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}}