{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003693","484:4840002124","498:4980003750","498:4980003695","498:4980003577","498:4980003578","498:4980003694","498:4980003754","498:4980003986","484:4840007312","484:4840001575","498:4980003927","484:4840008209","484:4840008210","484:4840008266","498:4980003634","484:4840002216","484:4840001327","484:4840008267","484:4840007419","498:4980003475","484:4840002669","498:4980003535","498:4980003705","484:4840001661"],"twin_admin_codes":[498,484,498,498,498,498,498,498,498,484,484,498,484,484,484,498,484,484,484,484,498,484,498,498,484],"twin_sims":[0.6781365026446605,0.6540205105701106,0.6329944568800621,0.6240062864553135,0.6049863641802928,0.5840426380656331,0.566034730941592,0.5554379329222199,0.5535565668626113,0.539652609896483,0.527951221252464,0.51929828240007,0.5008348733572043,0.498108158045777,0.4936079558374552,0.49221320314318656,0.4831893033096398,0.4729792506983942,0.466431361938863,0.46610044090588815,0.4616440655314565,0.45847564407745445,0.45132785728310426,0.44857683144142085,0.44732935043622835],"twin_dists":[0.11446749772712833,0.1196843349733019,0.12420423725809257,0.12613144306468446,0.13020516312236696,0.13469196462644095,0.1385584689888776,0.14084029274195622,0.14124605341056498,0.14425187560156266,0.14679280553052568,0.14867955474142017,0.15273138394561225,0.15333310456578494,0.15432824045393045,0.1546371968195685,0.15664249832859614,0.15892559670799392,0.16039834681679252,0.1604729637736783,0.16147959989547772,0.1621973878863573,0.16382329396122575,0.16445159752831826,0.16473698480610763],"n_dims_used":44,"mean_confidence":0.9329268715598367},"coverage":{"mean_confidence":0.9329268715598367,"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}}