{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002575","500:5000009099","500:5000007738","500:5000009979","500:5000007865","500:5000007241","500:5000008144","500:5000009220","500:5000009110","484:4840003855","498:4980002964","500:5000006972","500:5000007863","498:4980000130","498:4980004906","479:4790004818","500:5000011046","498:4980003299","484:4840002232","498:4980002884","498:4980003382","479:4790002133","484:4840001253","500:5000009867","498:4980003268"],"twin_admin_codes":[498,500,500,500,500,500,500,500,500,484,498,500,500,498,498,479,500,498,484,498,498,479,484,500,498],"twin_sims":[0.3848014227401162,0.218521907974554,0.16485314203365262,0.16314653250410685,0.16054489867767466,0.1490359373823036,0.14419007100959458,0.1390105665863141,0.12940868649539006,0.1217177378937988,0.12150992719851186,0.12012034804056702,0.1028304233866372,0.10122082454793153,0.0958595909469473,0.0933945753220047,0.09302226119415359,0.092655319292352,0.09033323139470889,0.09005188555826674,0.08838055522020435,0.0872847282036845,0.08343762542178933,0.08063539962835803,0.07604934688091697],"twin_dists":[0.17949273085485992,0.22650862743881187,0.24660427635242854,0.2473150255172146,0.24840896190622352,0.25340957480698145,0.25560031034811936,0.25800313548282355,0.26264075240890605,0.2665466559465267,0.26665476732725873,0.26738133120074237,0.2770119011496507,0.2779708944348392,0.2812537351996029,0.2828117692000078,0.2830499037249694,0.2832853395237335,0.2847925636516436,0.2849772557795208,0.2860839463517307,0.28681861011566306,0.2894573350360818,0.2914412157900472,0.2948106720305449],"n_dims_used":44,"mean_confidence":0.9140151630748402},"coverage":{"mean_confidence":0.9140151630748402,"n_dims_used":44,"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}}