{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003841","489:4890003963","489:4890003902","489:4890004671","489:4890003962","489:4890003781","489:4890003842","489:4890003720","489:4890003901","489:4890004023","472:4720005624","489:4890003655","489:4890003766","479:4790004172","472:4720005996","467:4670002206","489:4890004427","472:4720006258","489:4890003725","470:4700006552","468:4680002128","469:4690000198","470:4700007049","467:4670003843","484:4840004702"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,472,489,489,479,472,467,489,472,489,470,468,469,470,467,484],"twin_sims":[0.8321865597801722,0.7845553953214368,0.7531982720394442,0.6069708679000413,0.5912545990963266,0.5669230514977187,0.5637658646897704,0.5539002773792898,0.42088032116221386,0.3982346503294478,0.38019058816922036,0.3750815156549221,0.36188770670418213,0.33252832864099263,0.3140779822092305,0.3134432617676229,0.3089807779633034,0.28761843587204194,0.28504231660033147,0.2675884798530862,0.26536697371676515,0.2567255346937309,0.25037186708579623,0.24643348807731816,0.24361252077616724],"twin_dists":[0.07872121817133185,0.09047286422051387,0.09778208255078123,0.12978022690160088,0.13314618938231113,0.1383674396079455,0.13904654566722294,0.14117190849206693,0.17086337683569408,0.17623866225698867,0.18062199283195327,0.18188103793631855,0.18517217446910478,0.19272518191700747,0.1976580446335209,0.19783059975980577,0.19904943826062418,0.20503069011144906,0.2057695268725521,0.21088553600978388,0.21155127661783474,0.21417462447487406,0.21613924273052562,0.21737304795810736,0.2182646032223846],"n_dims_used":45,"mean_confidence":0.9199798583984375},"coverage":{"mean_confidence":0.9199798583984375,"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}}