{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003816","486:4860000445","486:4860000502","486:4860000378","474:4740003392","474:4740003391","474:4740003474","474:4740003637","474:4740003634","474:4740003569","486:4860000593","474:4740003647","474:4740003401","486:4860000670","474:4740003806","487:4870013074","474:4740002474","487:4870011888","486:4860000442","487:4870013073","486:4860000339","474:4740001233","474:4740001749","487:4870010504","486:4860000580"],"twin_admin_codes":[474,486,486,486,474,474,474,474,474,474,486,474,474,486,474,487,474,487,486,487,486,474,474,487,486],"twin_sims":[0.18701644343808976,0.18659157807599516,0.1558369749686978,0.14186161875481929,0.13633877025717844,0.13029310125314242,0.12290352871179708,0.12000152817134288,0.11861528748889297,0.11833983103312463,0.1146263400500372,0.11038720473160932,0.1098964353017241,0.10952711157299193,0.100808538827891,0.0996945760728335,0.0963703713360141,0.08792058811235795,0.08633176121256861,0.08400986506456862,0.07876656746734409,0.07866717616284534,0.07627405703859128,0.07546981729453899,0.075387039006598],"twin_dists":[0.23781992076118325,0.237981177385613,0.2504217792000733,0.25667241914194167,0.2592688090325967,0.26220296789107433,0.26593243814888945,0.26744375544464655,0.26817555802302245,0.2683217512295701,0.27031855383472037,0.2726597897756168,0.2729352971383996,0.2731432557715544,0.27821844813443924,0.2788913022905664,0.2809348459935242,0.2863914310473741,0.2874634823205052,0.289058775491175,0.29279520616789145,0.29286793563681685,0.2946418165110092,0.29524801549317237,0.2953107051693905],"n_dims_used":45,"mean_confidence":0.9188832600911458},"coverage":{"mean_confidence":0.9188832600911458,"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}}