{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011487","487:4870011595","478:4780001165","487:4870011590","478:4780001168","487:4870011591","487:4870009269","487:4870008703","487:4870009415","487:4870012058","487:4870011941","478:4780000955","474:4740000039","487:4870008412","474:4740000105","478:4780001026","487:4870008848","487:4870009548","478:4780004203","474:4740000273","487:4870012963","478:4780000791","487:4870011709","478:4780000793","478:4780000898"],"twin_admin_codes":[487,487,478,487,478,487,487,487,487,487,487,478,474,487,474,478,487,487,478,474,487,478,487,478,478],"twin_sims":[0.7914617113215062,0.7140097816208931,0.66134553764128,0.6595115958324594,0.6105671605034128,0.579175461322996,0.5711301537467048,0.5663418151199162,0.5601234727698561,0.5564962252743774,0.5534477686500308,0.5379160928569562,0.535757332814161,0.5334253639072678,0.5065927273116994,0.48785158659786426,0.4874260149936539,0.48589551565632666,0.4729666894201395,0.4534203243875474,0.44141295037890654,0.4345301209541257,0.4320960806019158,0.4301481899572136,0.4236159744490739],"twin_dists":[0.0888238528724871,0.106601342626997,0.1181042377892892,0.11850016454114838,0.12901015140222294,0.13573590270937333,0.13746319137247442,0.13849242782636478,0.13983062384181366,0.1406121380540108,0.14126952474186155,0.1446282538090838,0.14509647909609405,0.14560269456110042,0.1514637116341305,0.15560503406447185,0.1556996069212578,0.15603993122865725,0.15892841539922528,0.16334635107517556,0.1660946377490947,0.1676830034694581,0.1682471031531909,0.16869946049706866,0.17022259727935887],"n_dims_used":43,"mean_confidence":0.91753272123115},"coverage":{"mean_confidence":0.91753272123115,"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}}