{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000953","470:4700007766","470:4700007588","485:4850005173","488:4880006105","493:4930002282","485:4850006762","488:4880004409","477:4770000248","477:4770000120","466:4660006000","486:4860000174","485:4850005189","466:4660011437","470:4700008856","485:4850004024","493:4930005612","470:4700007661","470:4700008679","485:4850002861","489:4890000420","493:4930002301","470:4700002159","493:4930003992","485:4850004441"],"twin_admin_codes":[489,470,470,485,488,493,485,488,477,477,466,486,485,466,470,485,493,470,470,485,489,493,470,493,485],"twin_sims":[0.16821675295786398,0.1587981684229114,0.13514275046539487,0.13234354732366121,0.12698048743315885,0.11992493171878295,0.11319299216037312,0.11024055986069971,0.10610248809366013,0.10473611783921548,0.10440924500669889,0.10238453354861331,0.0976028967320261,0.09718795934237605,0.09713409786725836,0.0966045467296348,0.09507875094398491,0.09279752779563283,0.08829163001041153,0.08386082149793381,0.08240226663005334,0.0817086112456962,0.08142137429610974,0.0791062278485034,0.07723697123915671],"twin_dists":[0.24521884861770696,0.24915067376739067,0.25984140595774063,0.2611965549594505,0.2638544510168287,0.2674840218683008,0.2711025956659293,0.27274201364127315,0.275097941708916,0.2758915180935685,0.2760825561732615,0.2772763801739501,0.28017079404405726,0.28042716618578917,0.280460507901363,0.2807890903564908,0.28174382143176485,0.2831940090422323,0.2861432929609581,0.28916237368727066,0.29018403614054683,0.290674995921125,0.29087927523521506,0.2925472151518934,0.29392275295944703],"n_dims_used":45,"mean_confidence":0.917126719156901},"coverage":{"mean_confidence":0.917126719156901,"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}}