{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003018","479:4790002052","470:4700001878","493:4930003283","479:4790004389","470:4700005739","473:4730004036","478:4780001656","473:4730004128","470:4700001051","479:4790000847","489:4890001145","493:4930002083","479:4790002151","466:4660012066","496:4960004541","478:4780001589","493:4930000102","496:4960004388","493:4930000263","470:4700003886","474:4740002170","469:4690001792","496:4960004552","470:4700006134"],"twin_admin_codes":[475,479,470,493,479,470,473,478,473,470,479,489,493,479,466,496,478,493,496,493,470,474,469,496,470],"twin_sims":[0.036554611692288616,0.03517485647321829,0.03429504619930265,0.031683039013717496,0.027274702330415256,0.026641533501762293,0.021212483046138254,0.020847885046914698,0.020634592871656355,0.019595383197079406,0.017031828173114678,0.016472006028035564,0.015791968617397432,0.01472408759120028,0.014686763828908234,0.014192538720490854,0.01346614514442453,0.01338568720951361,0.013103431447861032,0.01270451703748116,0.012617708930253362,0.012498270620916253,0.012382511451324803,0.011973805329132971,0.011749266143076836],"twin_dists":[0.33410564251079566,0.3360424875725126,0.33731154063231317,0.34124994387992985,0.3485767201838168,0.34971145120025704,0.36053520010151235,0.3613454041344598,0.3618251166279782,0.36422610720187903,0.3706623983571954,0.3721801715773132,0.37408604110411375,0.3772298558053785,0.3773433266710391,0.37887034295220645,0.38120215225142523,0.3814672265543079,0.38240841538898757,0.3837696682055478,0.38407089717739246,0.38448836895473587,0.38489636751102585,0.38636443735998427,0.38719000183602614],"n_dims_used":43,"mean_confidence":0.9099969198537428},"coverage":{"mean_confidence":0.9099969198537428,"n_dims_used":43,"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}}