{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003367","484:4840003460","484:4840004709","484:4840003360","484:4840005206","484:4840005329","484:4840003359","484:4840003450","484:4840003364","484:4840003182","484:4840005460","484:4840002888","484:4840004708","484:4840004829","484:4840005081","498:4980003530","484:4840005071","484:4840003558","484:4840004269","484:4840005065","484:4840004262","500:5000009333","484:4840003082","484:4840001937","484:4840004707"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,498,484,484,484,484,484,500,484,484,484],"twin_sims":[0.7490755801942361,0.6149790828560774,0.6032286338362092,0.5882307733555562,0.5760967883251304,0.5665584654269492,0.5532426383007572,0.5309931204196623,0.5299634292075917,0.501124570142836,0.4899448777706242,0.47333870722507587,0.47034988427020596,0.4678832171923622,0.44374621671432296,0.42953977968106133,0.42770357764933803,0.42354426767955083,0.4219363069684569,0.41456156161672014,0.4133374420594624,0.38282721518596363,0.37805045438659857,0.36166186730937017,0.3602306169602577],"twin_dists":[0.09872432750011353,0.1280653358148284,0.1305815466103508,0.133794164908352,0.13639660757489014,0.1384458378655427,0.14131378000861547,0.14613115958773115,0.14635503781105783,0.1526675085252069,0.155140213824344,0.1588449468959704,0.1595161602905451,0.16007119339233183,0.16555838729845165,0.16884092181814978,0.16926835437328827,0.17023937116471716,0.17061582358106092,0.17235022649415363,0.17263939330723035,0.17997544478774666,0.18114838505863987,0.1852290292143048,0.18558976530970384],"n_dims_used":43,"mean_confidence":0.938395478004633},"coverage":{"mean_confidence":0.938395478004633,"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}}