{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001069","477:4770001304","477:4770001590","477:4770001431","477:4770000661","477:4770001197","477:4770001065","477:4770001198","477:4770000329","477:4770001535","477:4770003979","477:4770000710","477:4770000824","477:4770000500","477:4770000130","477:4770001482","477:4770001758","477:4770001386","477:4770000699","477:4770000545","477:4770000841","477:4770001481","477:4770003978","477:4770000494","485:4850006599"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485],"twin_sims":[0.7447255080571729,0.7056653187526787,0.6800893356495552,0.6689584184525825,0.6653791094649388,0.6642784715128499,0.6630089673553512,0.6424644586856778,0.6343349820286726,0.61943926802874,0.6034033872110564,0.5969230827014363,0.5954303057522451,0.5880752853419907,0.5709551949739116,0.5617085804303589,0.5602656926496205,0.5590820513802057,0.5445216659661665,0.5384996719234307,0.5317008998498036,0.5206418447640622,0.5196814916413656,0.5195454429453571,0.5041643708462582],"twin_dists":[0.09971444348050088,0.10844546234541522,0.11404298082976515,0.11645815303429698,0.11723261600513457,0.11747057025587004,0.11774492408913848,0.12217093326133925,0.12391661000565801,0.12710998821052014,0.13054412617463243,0.1319318987259594,0.13225163513661856,0.133827489360362,0.1375007810895582,0.1394893233283752,0.13979999614304223,0.1400549314331545,0.14319774470859262,0.14450174107748381,0.14597732525371793,0.14838612445378188,0.14859584468925513,0.14862556214262365,0.15199787049856606],"n_dims_used":45,"mean_confidence":0.9221098158094618},"coverage":{"mean_confidence":0.9221098158094618,"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}}