{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003125","469:4690001926","499:4990003134","487:4870006966","466:4660000634","500:5000001118","466:4660005023","485:4850004617","485:4850004605","481:4810003579","481:4810003276","466:4660013908","466:4660000912","485:4850004625","485:4850002203","485:4850003914","481:4810005060","485:4850004857","481:4810002173","470:4700001303","485:4850004523","481:4810003887","480:4800004104","493:4930003430","468:4680002288"],"twin_admin_codes":[499,469,499,487,466,500,466,485,485,481,481,466,466,485,485,485,481,485,481,470,485,481,480,493,468],"twin_sims":[0.3309220177199281,0.25816693419742526,0.239929243932163,0.23832384269049062,0.2329327280758601,0.23176626285962212,0.23088970329674613,0.22222511309059062,0.21857594422447563,0.21592548015558025,0.21440410843748775,0.2037008162368818,0.19919668485185518,0.19445993980789966,0.19274211634828434,0.19241172719570704,0.1906707660508947,0.19050917007095572,0.1896783567425834,0.18966645981200037,0.18854420705770486,0.1865446867889527,0.18571128943356413,0.1839715416656377,0.18262565335714587],"twin_dists":[0.19314851727241183,0.21373323051301826,0.21943878826381422,0.21995423283873483,0.221701919180298,0.22208354309983452,0.2223711530911271,0.22525376473603217,0.2264902147538304,0.22739698206310982,0.2279208586093445,0.23167970112254016,0.23330190889030913,0.2350354426116155,0.23567136033979547,0.2357941182355629,0.23644342053367168,0.23650389826084117,0.23681539948239608,0.2368198669809954,0.23724217631531289,0.23799899065030067,0.2383161112814105,0.2389813519174717,0.23949903667202457],"n_dims_used":45,"mean_confidence":0.931062995062934},"coverage":{"mean_confidence":0.931062995062934,"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}}