{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009249","473:4730009372","473:4730003826","473:4730009100","473:4730003286","473:4730008206","471:4710000397","476:4760001315","473:4730008122","473:4730009510","473:4730009509","473:4730007986","473:4730009332","473:4730004789","475:4750009736","473:4730008760","473:4730009051","473:4730008277","473:4730009642","473:4730008780","473:4730008679","473:4730007369","473:4730009681","473:4730003507","473:4730007461"],"twin_admin_codes":[473,473,473,473,473,473,471,476,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6037491455678702,0.5595971281176685,0.5512053116087814,0.48749252140508803,0.46709811285173986,0.46560180017641767,0.43380869547902284,0.4259287002520222,0.4236428032916282,0.4143394530088873,0.4124986889262841,0.3978182560159319,0.3909268680781146,0.3768305145280961,0.3765365505354781,0.3602318501374749,0.35656026084761144,0.355825974259904,0.34797484196053263,0.340467477971739,0.33969613958700623,0.3359708938008115,0.3356003863599218,0.33334003759146263,0.3251465424222509],"twin_dists":[0.13047008827802287,0.13994398387550191,0.14175345725556285,0.1556848258478341,0.16024806135770975,0.16058543315373056,0.1678500643302208,0.16968222962057716,0.17021632169255868,0.17240266647127153,0.17283774175186284,0.1763387581099952,0.17800242782729217,0.1814490918442386,0.18152162283771642,0.18558945418237455,0.1865182146869048,0.18670454769309183,0.18870947090073337,0.19064899434275376,0.1908495553606124,0.1918216498974677,0.19191865065711802,0.19251168480311573,0.19468001954416878],"n_dims_used":44,"mean_confidence":0.917238322171298},"coverage":{"mean_confidence":0.917238322171298,"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}}