{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004946","488:4880000335","489:4890002733","496:4960005091","466:4660009469","472:4720001156","478:4780000293","469:4690001491","499:4990002240","500:5000005383","472:4720001848","477:4770003899","468:4680004853","484:4840006406","485:4850004246","488:4880003308","485:4850001655","496:4960006419","469:4690008323","472:4720007605","499:4990000028","470:4700005908","473:4730001459","472:4720002241","470:4700008652"],"twin_admin_codes":[468,488,489,496,466,472,478,469,499,500,472,477,468,484,485,488,485,496,469,472,499,470,473,472,470],"twin_sims":[0.3702294044844525,0.328199037634851,0.25524127384286505,0.24091252594550652,0.18572261012761002,0.16864733698359854,0.12686564062987826,0.12275001573060887,0.12144191597559123,0.11846320615622465,0.11039912712578698,0.1081953713980126,0.10694586806554035,0.10375702123584175,0.10301961991736003,0.10047230818750079,0.0972932362970743,0.09620063104771012,0.09472817179677136,0.09435758485409683,0.0913933235673927,0.08910817676712016,0.08797318760463307,0.0851208635665895,0.08448017164888044],"twin_dists":[0.18308456301554724,0.19386872722345574,0.21463078434058488,0.21912419296644825,0.2383117968881291,0.2450429416387758,0.2639122891229161,0.2660116999220352,0.26669018009699513,0.2682562400833334,0.2726531085951005,0.2738976693645439,0.27461207023589407,0.27646513911601694,0.2768999497945705,0.27842092201381946,0.2803620387800497,0.2810406700599217,0.2819648902364235,0.2821992775158586,0.28410072147156257,0.2856001208089725,0.2863562040625388,0.2882911210062996,0.2887328304206313],"n_dims_used":43,"mean_confidence":0.9148736998092296},"coverage":{"mean_confidence":0.9148736998092296,"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}}