{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002643","477:4770003015","477:4770002935","477:4770003476","477:4770002938","477:4770001853","477:4770003338","477:4770003183","477:4770002778","477:4770003335","477:4770002859","477:4770002644","477:4770003010","477:4770002099","477:4770002639","477:4770003405","477:4770002695","477:4770003466","477:4770002105","477:4770003257","477:4770002709","477:4770001916","477:4770003023","477:4770003022","477:4770002035"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9590499964505262,0.9516761373533011,0.9050927887137898,0.8922068146387669,0.8761449662966158,0.8760203832109636,0.868590674886226,0.8531246521761604,0.8487931317905609,0.8349633470894744,0.8170001900717087,0.8165658493876636,0.8128867986348928,0.8101513005580431,0.8093511157316342,0.80261117227349,0.8006453902439565,0.7960587127113133,0.7889394148666005,0.7865426436766215,0.7814225942667715,0.7798716421499585,0.7784497803167174,0.7783212972916164,0.7749945689626434],"twin_dists":[0.03755689554149291,0.04087663841518289,0.05799962870670655,0.06202980588726157,0.06678724386818301,0.06682314857959024,0.06893957373533985,0.07320351215309025,0.07436713017772954,0.07800418930350031,0.0825732045300163,0.08268175882132739,0.08359790194530432,0.08427528520282364,0.08447283540827985,0.08612645032745313,0.08660537572818472,0.08771718183691495,0.08942794466224108,0.08999999081922855,0.09121575965632246,0.09158240791092025,0.091917891578663,0.09194817654494553,0.09273061265841467],"n_dims_used":45,"mean_confidence":0.9213044060601129},"coverage":{"mean_confidence":0.9213044060601129,"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}}