{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003973","473:4730003711","473:4730004263","473:4730003792","473:4730004264","473:4730004354","473:4730004168","473:4730004163","473:4730004347","473:4730004254","473:4730004074","473:4730003703","473:4730004352","473:4730004162","473:4730003630","473:4730003805","473:4730004273","473:4730003989","473:4730004262","473:4730003625","473:4730003723","473:4730004362","473:4730004275","473:4730003895","473:4730004084"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9611910307931132,0.9524960178469846,0.9508253837576052,0.9495789502084734,0.9433828872589671,0.9415626738868381,0.9412697160745074,0.9387526054585956,0.9188565176294415,0.9110464670091284,0.9046177465713385,0.8932099166091114,0.8930094180531666,0.8655363750292108,0.8621771270779524,0.8594880988616823,0.857193128999491,0.8520038714495787,0.850004017934929,0.8478301332188798,0.8455073394633713,0.8368205543567466,0.8217291232494087,0.8163872035860941,0.8105052081641323],"twin_dists":[0.03654166190228201,0.04051973805815618,0.04124403405350746,0.04177705275794042,0.04434145817435956,0.04507013918750256,0.04518645056255159,0.04617519336078042,0.05343046434484469,0.056060477449540055,0.05815210594515038,0.061723499251176574,0.06178481724627924,0.06979611971809238,0.07072963757573551,0.07147069875769117,0.07209894895864691,0.07350579507702554,0.07404308486120346,0.0746241621023531,0.07524171239857184,0.07752225943618554,0.0813857149804222,0.08272638296730532,0.08418782674999307],"n_dims_used":44,"mean_confidence":0.915565317327326},"coverage":{"mean_confidence":0.915565317327326,"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}}