{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000127","474:4740000175","474:4740001689","474:4740002914","474:4740001589","474:4740001174","474:4740000091","474:4740000302","474:4740000115","474:4740001697","474:4740002819","474:4740000123","474:4740000316","474:4740000024","487:4870011934","474:4740000203","474:4740000013","474:4740002015","474:4740000480","474:4740002630","474:4740000068","474:4740000065","474:4740000213","474:4740002999","474:4740000208"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6929273229527119,0.6694708820307089,0.6694441387925848,0.6668214816429461,0.6425784977162063,0.6342696998470108,0.6257503760087648,0.6162375108133066,0.6148503023436,0.6034924489538035,0.599852866848562,0.5918276140450854,0.577225611771033,0.5770157145346422,0.5758928025194728,0.5751751970017629,0.5727121935043449,0.5630567482806801,0.5563075958595759,0.5528654202877065,0.5410556156739161,0.5376714145899864,0.5368914743840748,0.5339665677861891,0.5337581071936105],"twin_dists":[0.11124265886982881,0.11634718897586245,0.11635298022118092,0.11692064419059961,0.12214642631331629,0.12393061851638,0.12575764079087245,0.1277958118484514,0.12809291647244123,0.13052505517414828,0.13130443953967721,0.1330234171134246,0.13615431759390845,0.13619936652958733,0.13644039564559224,0.13659445016795402,0.13712334711118382,0.13919914101086914,0.14065279950764034,0.14139516850250514,0.14394795144921696,0.14468130492877934,0.14485044286957793,0.14548517217449455,0.1455304365043192],"n_dims_used":45,"mean_confidence":0.9224346584743923},"coverage":{"mean_confidence":0.9224346584743923,"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}}