{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000166","466:4660000590","496:4960000314","493:4930006236","493:4930004309","496:4960000130","488:4880005661","466:4660000529","493:4930004990","496:4960005216","493:4930005118","496:4960000448","496:4960012357","466:4660000323","466:4660000746","496:4960000478","466:4660000257","466:4660000473","466:4660000189","466:4660000183","496:4960000565","493:4930006093","466:4660000480","496:4960005675","496:4960004616"],"twin_admin_codes":[496,466,496,493,493,496,488,466,493,496,493,496,496,466,466,496,466,466,466,466,496,493,466,496,496],"twin_sims":[0.8077920861720329,0.6931107253554103,0.6764400307155165,0.6758768893589155,0.6708638185092521,0.6588643719974216,0.652471041156953,0.645087105679751,0.6224491826455663,0.6139436612561573,0.6126213494246202,0.6102077941195486,0.6097899846934518,0.6069153720174378,0.6045633173240708,0.5920488161021643,0.5793738599883159,0.5750359234569392,0.5747948941899196,0.5743408225120871,0.5732365675023543,0.5699464689115213,0.56767869185429,0.5674381772802745,0.56734391084139],"twin_dists":[0.08485696723021242,0.11120252467560636,0.11483600016155644,0.11495826665593037,0.11604546940138334,0.11863983936117513,0.1200181545057553,0.12160718037280313,0.12646511622808257,0.12828708549450388,0.12857026327168977,0.1290871045071921,0.12917657164953306,0.12979211006451097,0.13029574956658332,0.1329760245990312,0.1356933354902435,0.13662435133719833,0.13667610048186302,0.13677359570819675,0.13701072578315066,0.13771752929016653,0.13820497057659828,0.13825668046643802,0.13827694816148056],"n_dims_used":45,"mean_confidence":0.9272933959960937},"coverage":{"mean_confidence":0.9272933959960937,"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}}