{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004282","487:4870004284","487:4870003697","487:4870001871","466:4660014244","466:4660014040","487:4870001778","466:4660013024","466:4660014599","466:4660014231","487:4870002380","466:4660013844","466:4660014410","466:4660014136","487:4870001498","487:4870002041","487:4870003842","487:4870001771","466:4660014595","466:4660013847","487:4870004421","487:4870001692","466:4660013792","487:4870003698","487:4870001769"],"twin_admin_codes":[487,487,487,487,466,466,487,466,466,466,487,466,466,466,487,487,487,487,466,466,487,487,466,487,487],"twin_sims":[0.6674134672374465,0.6430321224333075,0.6297276598657815,0.6240028065969674,0.623481357382499,0.5873925083730277,0.5765388144746086,0.5687036259159897,0.5492178191144196,0.5356826742470036,0.531483375542626,0.5221907290966624,0.5057307731142904,0.5047917924715909,0.5025597248747924,0.4953340090018953,0.48970839202138977,0.48629056388769326,0.47979183291717387,0.4791214064667292,0.4790336123382264,0.47627627725289984,0.4645533790276736,0.4609830127586986,0.4515980438523286],"twin_dists":[0.11679255770993685,0.12204893687968808,0.12490493914880511,0.12613218882085495,0.12624393596107622,0.1339738293937948,0.1363017261599082,0.13798464144626033,0.142182631199657,0.14511267884799012,0.14602459913121044,0.14804807199482412,0.15165323486058455,0.1518597924208789,0.1523512202656574,0.15394624877737895,0.15519269607377809,0.15595205629901954,0.15740047929442708,0.15755025347653248,0.15756987177049403,0.1581866114439589,0.16082204269727476,0.1616292127431225,0.16376166350380564],"n_dims_used":43,"mean_confidence":0.9151185501453488},"coverage":{"mean_confidence":0.9151185501453488,"n_dims_used":43,"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}}