{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004843","488:4880005788","493:4930000772","496:4960012623","466:4660000841","493:4930000773","470:4700001252","466:4660001127","470:4700006237","466:4660000947","469:4690000475","469:4690000396","493:4930000587","470:4700007674","470:4700000988","488:4880005697","469:4690004255","470:4700005083","488:4880005227","488:4880005226","477:4770003642","488:4880002373","470:4700000850","489:4890003309","469:4690000219"],"twin_admin_codes":[488,488,493,496,466,493,470,466,470,466,469,469,493,470,470,488,469,470,488,488,477,488,470,489,469],"twin_sims":[0.6254835307883542,0.587503600295419,0.5311398796493725,0.5299129553199239,0.5008708792508274,0.4940419254901677,0.4898810932657192,0.4577100405670154,0.45141545888580115,0.45010319348787076,0.44314570732812264,0.4395359428300311,0.4304385175179829,0.4230776284900037,0.4064477063330669,0.402888208226283,0.4003148577244179,0.3862740295124688,0.38503431325031723,0.38197496799413794,0.3775019126748743,0.37690351071024797,0.37599585224367926,0.37465807162610915,0.37415646987491274],"twin_dists":[0.125814836768419,0.13395001830086292,0.14609925825781267,0.14636601434608576,0.1527234444280174,0.1542321624740152,0.15515436849384895,0.16237109669882602,0.16380331024312858,0.1641028161694521,0.1656962970008508,0.1665268264164376,0.1686319852468043,0.17034855797735046,0.1742739478796508,0.17512322817273007,0.17573932041662343,0.17913343173065624,0.17943586476563125,0.18018419613093375,0.18128353828047303,0.18143108546198866,0.18165510386524253,0.1819857630564971,0.1821098931336693],"n_dims_used":45,"mean_confidence":0.9183731926812067},"coverage":{"mean_confidence":0.9183731926812067,"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}}