{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007732","473:4730007842","498:4980000350","498:4980000576","498:4980000019","473:4730007610","473:4730007839","498:4980000591","473:4730007055","473:4730007613","498:4980002442","498:4980002404","498:4980000822","473:4730008552","473:4730006954","498:4980000909","498:4980001378","484:4840001609","498:4980000521","498:4980001473","473:4730006716","498:4980000963","473:4730007518","498:4980001177","500:5000004879"],"twin_admin_codes":[473,473,498,498,498,473,473,498,473,473,498,498,498,473,473,498,498,484,498,498,473,498,473,498,500],"twin_sims":[0.38133098508963215,0.323906795386978,0.31732718868852655,0.3120104462230924,0.30683058963209814,0.3005155118510199,0.299006383557226,0.2942673930320433,0.27702914534778084,0.25206652641426686,0.2472798585619415,0.23972110924340007,0.23969876781582122,0.23942924663980295,0.2361583101959001,0.23300666623417496,0.2115353560687867,0.21127585006453933,0.20807445329676824,0.20772865510924907,0.206146786539405,0.19783896745980928,0.19536200017468125,0.19443741490566846,0.1912929386610151],"twin_dists":[0.18034208319499723,0.19501072458278526,0.19677779810547733,0.1982208578727467,0.19964032353150546,0.20138972255289422,0.20181094205874614,0.20314183532199362,0.20809383136033316,0.21561216440558945,0.2171068381359993,0.21950548706386977,0.21951264882953464,0.21959908072148054,0.2206531147293127,0.2216777717406723,0.22891557368536133,0.2290060047305655,0.2301278664489662,0.23024974536105064,0.23080905746776725,0.23379585715150525,0.23470307276904037,0.23504375574169395,0.23621090433036276],"n_dims_used":45,"mean_confidence":0.9233064439561632},"coverage":{"mean_confidence":0.9233064439561632,"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}}