{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009408","487:4870008116","487:4870012153","487:4870009270","487:4870012342","474:4740000081","487:4870007662","487:4870007677","487:4870008261","487:4870009407","487:4870007818","487:4870007956","487:4870012890","487:4870007672","487:4870007975","474:4740000275","487:4870007673","487:4870012741","474:4740005728","487:4870011241","487:4870007828","487:4870008100","487:4870007967","475:4750003874","487:4870007690"],"twin_admin_codes":[487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,474,487,487,474,487,487,487,487,475,487],"twin_sims":[0.29083080065907135,0.29036824738628714,0.26360501699397165,0.22627085422977752,0.19866346528732193,0.1961421231198069,0.19366514146401348,0.18465964020454687,0.1625017713484581,0.14691607956746477,0.13263340759127087,0.13056702193009326,0.11861756665784438,0.11363253523822864,0.11223538362034975,0.11157674723542935,0.1021284748131618,0.10212653502813734,0.10076758077229518,0.09788513167305095,0.09315427214827818,0.08738369711812792,0.08481069158630977,0.08151662950029759,0.08122642564438981],"twin_dists":[0.20411490437828825,0.2042463965991072,0.21208177249936155,0.223898683780841,0.23349562022289985,0.23441648910784468,0.23532917976788886,0.2387177112725035,0.2475849491212926,0.25436134634467283,0.26105523337273306,0.26206783244036574,0.2681743494826594,0.27086135676483925,0.27163067998885326,0.27199591326623684,0.27742866774213665,0.2774298225409593,0.2782430842817733,0.2799969016695602,0.2829653827249927,0.28675195933007663,0.28850462924839776,0.2908114670842329,0.29101824919266317],"n_dims_used":43,"mean_confidence":0.916670422221339},"coverage":{"mean_confidence":0.916670422221339,"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}}