{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003657","489:4890004211","489:4890004074","489:4890003903","489:4890003839","489:4890003710","489:4890003904","489:4890003784","489:4890004021","489:4890004240","489:4890003905","489:4890003709","489:4890004244","489:4890003897","489:4890003642","489:4890004445","489:4890004193","489:4890004675","467:4670000553","479:4790002989","489:4890003717","477:4770000313","479:4790001366","489:4890004631","489:4890003659"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,467,479,489,477,479,489,489],"twin_sims":[0.8322418034264272,0.6733701131621735,0.6203788925516437,0.5847070253819057,0.5817270280473463,0.5781304096923866,0.5516049088834449,0.5447490382360446,0.5369175322208554,0.5212156044881939,0.5056226643896323,0.4729027391452703,0.4634331581629843,0.457712289797448,0.45770395000975833,0.452911241448679,0.4356380570284773,0.42890679490695116,0.4161333759738176,0.41388064713233413,0.4064692510036466,0.403989135923155,0.38889125755597953,0.38583961152304286,0.384400241556893],"twin_dists":[0.07870699349643438,0.1155021877099691,0.12690869067263236,0.1345495135950428,0.13518854483060902,0.13596014322041095,0.14166719954287593,0.14314856139568408,0.14484479118845348,0.14826087105159064,0.15167701146085863,0.15894276592308054,0.16107506150586856,0.16237058621487216,0.16237247901248683,0.163462313050381,0.16742665396601514,0.16898818381677866,0.1719794660321485,0.17251102934006557,0.17426881754983015,0.1748601942536598,0.17849645616048163,0.17923935692738638,0.17959072782828867],"n_dims_used":45,"mean_confidence":0.9199022081163194},"coverage":{"mean_confidence":0.9199022081163194,"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}}