{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005782","472:4720005086","477:4770000383","472:4720004439","468:4680003137","468:4680005135","489:4890004200","489:4890001153","477:4770000318","489:4890003884","472:4720001299","472:4720006766","467:4670000878","477:4770003461","484:4840005066","467:4670003774","472:4720006452","489:4890004725","467:4670004147","468:4680004021","467:4670003820","472:4720006591","468:4680002532","472:4720007626","479:4790000589"],"twin_admin_codes":[472,472,477,472,468,468,489,489,477,489,472,472,467,477,484,467,472,489,467,468,467,472,468,472,479],"twin_sims":[0.3541764983996081,0.3329479804610636,0.2881449171024567,0.26379773468010964,0.22686359207962936,0.2151879716127449,0.210679723814482,0.21010353834291381,0.2079707590855571,0.18036692171074817,0.17476846611988064,0.17289332880899608,0.1611218880331167,0.15766276451308855,0.15495651770816357,0.15340169921635868,0.1526910585517315,0.15261226826644916,0.1514649167937294,0.1440361484878924,0.1439004728261486,0.1435755880608747,0.14187233443759414,0.1413106978084181,0.13958041613655425],"twin_dists":[0.18712384520386513,0.1926147689156906,0.20488018292393295,0.21202364079336938,0.22370150814496573,0.227650627323378,0.2292140248883618,0.2294154667953414,0.23016439967284358,0.24037392757571302,0.2425764252730573,0.2433253523187841,0.24816524504733026,0.24963599019840627,0.25080311938324,0.25148042797203896,0.25179167313370315,0.2518262469766101,0.25233120606603715,0.25567078373920954,0.25573294915835293,0.25588198554618424,0.25666745537682106,0.25692799589988863,0.2577355443367705],"n_dims_used":45,"mean_confidence":0.9202200995551215},"coverage":{"mean_confidence":0.9202200995551215,"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}}