{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000088","499:4990001017","500:5000001761","478:4780005332","472:4720001521","467:4670000378","470:4700005162","466:4660000304","500:5000009953","470:4700004996","500:5000010055","485:4850002038","496:4960006345","467:4670000803","470:4700003626","466:4660001423","488:4880003305","477:4770003905","472:4720002113","499:4990003394","500:5000009833","470:4700003286","466:4660003100","472:4720002780","470:4700001477"],"twin_admin_codes":[470,499,500,478,472,467,470,466,500,470,500,485,496,467,470,466,488,477,472,499,500,470,466,472,470],"twin_sims":[0.20106506779488287,0.16260098296769723,0.15229727802991588,0.13443908792321466,0.1331199775364885,0.12585488748177645,0.12225114578475622,0.11434559971167658,0.10990658124344291,0.10857068269032923,0.10809978275877705,0.10763931677522486,0.10601984674676275,0.10587472451194496,0.10556963948089933,0.105505447122443,0.10430790125139079,0.1030484288252564,0.1000155461210938,0.09997415953010769,0.09929067792105101,0.09609447768318154,0.09602062811679132,0.09589402170027102,0.09588419518145731],"twin_dists":[0.23262595985712672,0.24754336458873918,0.25196459840185653,0.26018006384745324,0.2608185274189606,0.26442303507477755,0.2662697987963291,0.2704715222415518,0.2729295918022393,0.2736843357412876,0.27395209527740044,0.27421479779299884,0.27514571263392074,0.2752296707873085,0.2754064650072137,0.27544371451665683,0.27614188024645364,0.27688291706279017,0.2786968294461214,0.2787218777408029,0.2791367185005945,0.28110692570645396,0.2811530528932448,0.28123219751599876,0.2812383437390334],"n_dims_used":43,"mean_confidence":0.909762981326081},"coverage":{"mean_confidence":0.909762981326081,"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}}