{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000847","489:4890001086","489:4890000788","470:4700006863","489:4890001148","489:4890001277","489:4890000965","489:4890000909","489:4890000791","489:4890001027","489:4890001275","489:4890000789","489:4890000964","489:4890000790","489:4890001278","489:4890001028","489:4890001085","489:4890001345","489:4890001215","489:4890001562","489:4890001268","489:4890001344","489:4890001151","489:4890000966","489:4890001343"],"twin_admin_codes":[489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9595665335538651,0.9404499670641273,0.8954212168065001,0.8701601014634355,0.8670878949592301,0.819323515297063,0.8150376978827922,0.7955006168297943,0.7931892888013454,0.7864735736989786,0.780865931527188,0.7784453532198161,0.7687929518467719,0.7643556599664063,0.7555547785885104,0.7442579607845827,0.7295961657639684,0.7088353084945701,0.7071470531058236,0.7058477471194653,0.7026874128180567,0.6900650073459067,0.686823612088065,0.6719101257006072,0.6690337354909381],"twin_dists":[0.0373142868568412,0.04551052210276366,0.0610440591041134,0.06849646446099429,0.069361957181012,0.08199108366566252,0.08306301749551163,0.08785193704429428,0.08840883391094286,0.09001644785577287,0.09134744133963761,0.0919189351805014,0.094180692361212,0.0952117430353242,0.09724173788722351,0.09982061893493425,0.1031278824764609,0.10774606423453133,0.10811871875588501,0.1084052504726812,0.10910123811366954,0.11186852968541533,0.11257620207569193,0.1158187282318812,0.11644184589184617],"n_dims_used":45,"mean_confidence":0.9156380547417535},"coverage":{"mean_confidence":0.9156380547417535,"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}}