{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007456","487:4870003090","490:4900007814","487:4870002509","490:4900005857","487:4870003096","490:4900007334","490:4900006844","487:4870002715","490:4900006967","490:4900007089","490:4900007333","490:4900007210","490:4900006112","490:4900007568","490:4900007093","490:4900006964","490:4900006839","490:4900005859","490:4900006716","490:4900007211","490:4900005851","490:4900006236","490:4900005987","490:4900006361"],"twin_admin_codes":[490,487,490,487,490,487,490,490,487,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[5.93579955592313e-7,2.0607914407706647e-7,7.035928189159087e-8,5.3783990423353304e-8,9.231781283418755e-9,3.0203353021914274e-10,2.698564201525377e-10,2.059385773959765e-10,3.655749874449248e-11,1.2065816786373511e-12,7.788339792422086e-13,3.004075200012801e-13,1.1649042598474394e-13,5.857197170186316e-14,2.5547650749218735e-14,1.985340266430029e-14,1.9697011838018668e-14,1.9656682994220328e-14,1.7639622776023538e-14,9.047095599784457e-15,7.231997897331252e-15,4.914418710131089e-15,2.8452014087835744e-15,1.1536331680092807e-15,1.100738523877396e-15],"twin_dists":[0.6954556007144921,0.7206572644702263,0.7453856778158084,0.7514401358049202,0.7900087706767085,0.859931592161184,0.8621383281870542,0.8674107513360413,0.9003990321894307,0.9621802876553093,0.9698238266400658,0.986253490079209,1.002324264229926,1.013828566831034,1.0275400068564788,1.0316711490597408,1.0318004410700068,1.0318339457394297,1.033602314723969,1.0444417545664983,1.0480518842841176,1.0542513475343895,1.062959683777874,1.0771890530576431,1.0779237421130659],"n_dims_used":45,"mean_confidence":0.9258449978298611},"coverage":{"mean_confidence":0.9258449978298611,"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}}