{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001236","477:4770001414","477:4770001356","500:5000001068","477:4770002010","477:4770000775","485:4850008040","485:4850008013","485:4850008041","500:5000002237","500:5000000956","477:4770001378","500:5000001121","500:5000001561","477:4770000998","477:4770000836","477:4770003818","477:4770000776","485:4850007904","477:4770001238","485:4850007052","477:4770000993","500:5000001009","500:5000001288","500:5000001558"],"twin_admin_codes":[477,477,477,500,477,477,485,485,485,500,500,477,500,500,477,477,477,477,485,477,485,477,500,500,500],"twin_sims":[0.6956105025117566,0.5858421424751535,0.5687417789676409,0.5203067346779703,0.5003599320018087,0.4943440697247866,0.49357707771292275,0.49312589977760696,0.4905404921072718,0.48371783661126266,0.4554679425522106,0.4357871420623708,0.42938735523383,0.4244092062222615,0.41845626295310273,0.41497133069224446,0.4078751022307225,0.4060952765621048,0.40559722393978925,0.3943381195157974,0.3929993455823179,0.39260110628533945,0.39224407119254096,0.39206154073960664,0.3902647761351088],"twin_dists":[0.11065510550302733,0.13430615896209197,0.1379764406019981,0.1484592948774122,0.15283612620562345,0.15416528426229292,0.15433507760246942,0.15443499334725588,0.15500806527919606,0.15652473257817587,0.1628804139611989,0.167392179166967,0.16887637479358036,0.17003712089301132,0.17143264111799975,0.17225351161277053,0.17393430938460397,0.1743578874828977,0.17447656598691305,0.17717722666188865,0.17750068644269998,0.17759700329076467,0.17768339327193441,0.1777275733903913,0.1781629802133197],"n_dims_used":44,"mean_confidence":0.9202932010997426},"coverage":{"mean_confidence":0.9202932010997426,"n_dims_used":44,"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}}