{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004504","489:4890004403","489:4890004345","489:4890004506","489:4890004456","489:4890004237","489:4890004449","479:4790003843","489:4890003929","479:4790004100","472:4720004284","479:4790001440","479:4790004017","489:4890004604","489:4890004315","489:4890004353","479:4790002346","479:4790001069","479:4790003673","479:4790002815","489:4890005444","489:4890004490","479:4790004094","472:4720005027","489:4890005410"],"twin_admin_codes":[489,489,489,489,489,489,489,479,489,479,472,479,479,489,489,489,479,479,479,479,489,489,479,472,489],"twin_sims":[0.7180079838497867,0.6870738517577384,0.5136069346799574,0.5009257780103107,0.49330108639776815,0.48724516668230194,0.48175751197805183,0.4746043428292386,0.4652559000046305,0.4416726654591406,0.42905165747234536,0.4227495947028791,0.4106644247860118,0.40143661405936454,0.40116084216613107,0.3985075525248565,0.3978849043196516,0.39743442195904843,0.3954591108513574,0.3938073863944749,0.3820489185238421,0.3763153657528726,0.37347943226279523,0.3670410147758967,0.3661254889017812],"twin_dists":[0.10571409757775288,0.11252160891319929,0.1499245592983245,0.15271133922317787,0.15439619416916328,0.155739803626055,0.15696172740977324,0.1585611424961253,0.1606634760761758,0.1660348937128224,0.16895447414010875,0.17042534331495163,0.17327212233104264,0.17547053850813135,0.1755365841238257,0.17617308601419915,0.17632273349285574,0.17643106936398534,0.1769067758317527,0.17730539554136052,0.18016607366942755,0.18157621492727588,0.18227756763612335,0.1838796803671646,0.18410863102342767],"n_dims_used":45,"mean_confidence":0.9199758741590712},"coverage":{"mean_confidence":0.9199758741590712,"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}}