{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012228","490:4900012583","490:4900012227","490:4900012509","490:4900012582","490:4900012581","490:4900012438","490:4900007542","490:4900012297","490:4900005433","490:4900004890","490:4900012095","490:4900012225","490:4900007424","490:4900005957","490:4900007662","490:4900011770","490:4900004207","490:4900003107","490:4900005824","490:4900007411","490:4900006922","490:4900006190","490:4900012161","490:4900004065"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.19465003445193355,0.16056883431990962,0.14858235907117537,0.08002104600878507,0.06198303669429856,0.05244058359645799,0.04574270889464358,0.04081535600354744,0.03843110535192675,0.03106408341649624,0.028142900519479513,0.0277643920730572,0.026271668605742322,0.024590417748102004,0.02171649910675979,0.019113965252385755,0.018162879357253393,0.018056719952147374,0.018018881964990727,0.01781802877834845,0.017424907391832552,0.016426245858285195,0.016406029351160874,0.01585698870646369,0.014860798507624623],"twin_dists":[0.23496531215283079,0.24839883899371326,0.2536123775896462,0.2918835185766263,0.306288790678982,0.3153610627250605,0.3225870436924993,0.3284924470615271,0.3315687324053223,0.34222373465728306,0.3470571048522631,0.34771457997160854,0.35038510363937425,0.35355444426291643,0.3594349106317446,0.3653762460244303,0.36772489789587504,0.3679936872321797,0.36808982525634265,0.36860312834383424,0.36962263739446477,0.37230622829670357,0.37236201748557224,0.37390072953596054,0.37681638382014093],"n_dims_used":45,"mean_confidence":0.8911929660373263},"coverage":{"mean_confidence":0.8911929660373263,"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}}