{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006286","488:4880006370","470:4700001145","466:4660013738","470:4700001268","481:4810000608","488:4880006281","499:4990003198","488:4880002423","496:4960012299","499:4990002126","466:4660013737","499:4990001286","477:4770003874","499:4990000759","499:4990001476","470:4700000365","481:4810001689","496:4960012630","499:4990003199","488:4880000292","499:4990000455","487:4870011715","488:4880006406","470:4700001120"],"twin_admin_codes":[488,488,470,466,470,481,488,499,488,496,499,466,499,477,499,499,470,481,496,499,488,499,487,488,470],"twin_sims":[0.790019394593065,0.7606531796585654,0.6278335303079786,0.5560948961596599,0.5381793947569942,0.5266174944885077,0.5115986369839044,0.47960192700670284,0.47471939671784613,0.47080372267049836,0.46539785244200976,0.4546187195169714,0.452221492710003,0.4519680520459071,0.45137892084478515,0.4466228005936086,0.44596328738507135,0.44511986582358976,0.4445661459332687,0.4347500182438812,0.4316243330160324,0.4303931973622286,0.429500885913625,0.42941206006561256,0.4288064903812602],"twin_dists":[0.08916955378164725,0.09606810960386829,0.12531107699568483,0.14069865205338694,0.1445711699333831,0.14708316488454465,0.1503646939698638,0.15744289773703782,0.15853535535479596,0.15941414796377787,0.16063144595760326,0.1630735621068465,0.1636195048942362,0.16367728558977,0.16381164514281457,0.16489875630514947,0.16504984600343947,0.16524319185582342,0.16537020265738545,0.16763210383168226,0.16835658077744642,0.16864251691841536,0.16884996777745415,0.1688706282548162,0.1690115275197095],"n_dims_used":43,"mean_confidence":0.914501988610556},"coverage":{"mean_confidence":0.914501988610556,"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}}