{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003607","474:4740003444","474:4740003691","474:4740003526","474:4740003690","474:4740004204","474:4740003942","474:4740004222","474:4740004029","474:4740004302","474:4740004435","486:4860002585","486:4860001897","474:4740004628","474:4740003856","486:4860001939","486:4860001898","474:4740004627","486:4860002775","474:4740004453","486:4860001727","474:4740004501","474:4740003944","474:4740004026","474:4740004120"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,486,486,474,486,474,486,474,474,474,474],"twin_sims":[0.9706944053573826,0.8934486355783781,0.865339920359224,0.8304560729133134,0.8156184057116298,0.7921532613204445,0.7808477803013052,0.7450197973409866,0.7363148385698132,0.7356057674763904,0.7262640747558934,0.7125993768868276,0.7084282735868321,0.7070458759851322,0.6897902357116966,0.6880610578623827,0.6875467016567013,0.6859216100375776,0.6791150482224199,0.6648743117875403,0.655617495787913,0.651945798321659,0.6512367411997655,0.6468667212102895,0.645471058396693],"twin_dists":[0.03167637509598366,0.06165043084155215,0.06985095652582046,0.07916598287034027,0.0829182590528598,0.08865784521486353,0.09135173349699699,0.09964758944029044,0.10161755060210383,0.10177734923303239,0.10387387004213608,0.10691374764415246,0.10783594695424713,0.10814103934362011,0.11192856290258556,0.11230617190499535,0.11241843226915928,0.112772931552673,0.11425482102088905,0.11734176257541935,0.11934013156419766,0.12013128244462996,0.12028397633814354,0.12122445973689715,0.12152462105586995],"n_dims_used":45,"mean_confidence":0.9232620239257813},"coverage":{"mean_confidence":0.9232620239257813,"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}}