{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000612","466:4660001869","470:4700002290","496:4960011982","469:4690003377","466:4660002884","466:4660002883","466:4660002187","466:4660002174","466:4660000682","496:4960004819","469:4690003946","469:4690005136","466:4660011582","470:4700000984","466:4660000365","466:4660011841","466:4660000488","466:4660000817","466:4660001152","466:4660002073","469:4690002237","466:4660008963","466:4660002284","466:4660009946"],"twin_admin_codes":[466,466,470,496,469,466,466,466,466,466,496,469,469,466,470,466,466,466,466,466,466,469,466,466,466],"twin_sims":[0.5479453834755591,0.4935554123974583,0.46782594695044716,0.4629063667006429,0.4182446763515459,0.40435471848763954,0.3871354838390917,0.3755206153569568,0.37518060492535943,0.3668608136383379,0.36398043366343436,0.3592543922981537,0.3530200704034798,0.34207237251409683,0.3378149520410687,0.33636454185472026,0.334410245854784,0.33097179347594036,0.3305809154975273,0.3277639073523001,0.3272859809312503,0.3258592216566788,0.3252258315408377,0.3179417199843437,0.3170190032900176],"twin_dists":[0.14245753218040708,0.1543398748912733,0.16008409177160965,0.16119411920584556,0.17148239638592602,0.17477292033262173,0.1789235481495122,0.1817725020735544,0.18185653979551744,0.18392472160611764,0.18464618717805167,0.18583623508752364,0.18741841329324962,0.19023247312499791,0.19133972452126222,0.19171865425946893,0.1922306291521742,0.19313538225593122,0.19323855777413707,0.1939841205688971,0.19411096058412644,0.19449022772101002,0.19465889285809404,0.19661188860598164,0.19686106942861037],"n_dims_used":43,"mean_confidence":0.9124951917071675},"coverage":{"mean_confidence":0.9124951917071675,"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}}