{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009866","500:5000004004","500:5000005563","500:5000006263","500:5000003825","500:5000005725","468:4680001653","485:4850008962","500:5000009428","500:5000010859","500:5000005881","500:5000003291","468:4680002916","500:5000006169","500:5000007737","500:5000011167","485:4850008997","485:4850009029","500:5000005155","500:5000004891","468:4680000629","468:4680002417","500:5000005229","500:5000006959","473:4730004990"],"twin_admin_codes":[500,500,500,500,500,500,468,485,500,500,500,500,468,500,500,500,485,485,500,500,468,468,500,500,473],"twin_sims":[0.5407810530664011,0.475188995503267,0.45278324754229904,0.4274899588671441,0.4194293892065931,0.41465255844647486,0.4142071506266534,0.40783576066929045,0.3933894307630914,0.3822128587743002,0.38219525872910487,0.3814703523124687,0.38050290939352,0.37843669221896165,0.37728191065344663,0.37693331253165874,0.3728281568457176,0.37102602640898924,0.36807294587998257,0.3660032061391842,0.36483612164277723,0.3609856727545941,0.35908895832655535,0.3588454081935445,0.3530768350738195],"twin_dists":[0.14400741655651977,0.15843012501031534,0.16349147582763965,0.1693181295831942,0.1712039451119918,0.17232874559433742,0.1724339089214985,0.17394366335734923,0.1774063856787244,0.18012590415775315,0.18013021621788647,0.18030790328078714,0.1805452935856452,0.18105327848443778,0.1813377706352797,0.18142373456651623,0.18243900316683578,0.1828864351564233,0.1836219623884423,0.1841392327030649,0.18443155875957237,0.18539936827929543,0.18587803651141854,0.18593959406466926,0.18740394237764788],"n_dims_used":45,"mean_confidence":0.921817864312066},"coverage":{"mean_confidence":0.921817864312066,"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}}