{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008427","487:4870009283","487:4870008720","487:4870009705","487:4870008279","487:4870008287","487:4870009010","487:4870008434","487:4870009142","487:4870009956","487:4870009281","487:4870009018","487:4870008294","487:4870008436","487:4870008590","487:4870009421","487:4870008296","487:4870009558","487:4870011129","487:4870008423","487:4870009284","487:4870008291","487:4870008293","487:4870008292","487:4870004621"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5823800026123955,0.4945819475451881,0.4612383761013729,0.46040264491628713,0.44793604848482965,0.43553925646247227,0.39355702043523516,0.3621887919763939,0.3571036886722504,0.33162604190120976,0.32343999357024705,0.3139014593514706,0.3066394477622604,0.2767519981689241,0.275913139274041,0.26556839901995327,0.24418116202571616,0.2388445561275205,0.22996380985742296,0.22218680936289836,0.21939303559614545,0.2171622167825789,0.21369548746574146,0.20864007451609257,0.20512313354506875],"twin_dists":[0.13504850028517723,0.1541126394702535,0.16157140861277025,0.1617606272356979,0.1645981525185795,0.1674495034466475,0.1773658852059977,0.1850964047094888,0.1863804413866547,0.19296283712864837,0.19513542731549505,0.19770601422631637,0.19969296580730728,0.2081749472955092,0.20842076890701838,0.21149077088373125,0.21808435286776892,0.2197868010282182,0.22267573254660603,0.22526667242606402,0.22621216489247764,0.22697294808514987,0.2281657254433242,0.22992880660096973,0.2311725618894324],"n_dims_used":43,"mean_confidence":0.9025855840638627},"coverage":{"mean_confidence":0.9025855840638627,"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}}