{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013256","487:4870003987","466:4660013657","466:4660013987","466:4660012900","466:4660012895","466:4660013582","487:4870003686","466:4660013435","487:4870004573","466:4660014057","466:4660013351","487:4870003988","466:4660013344","466:4660013350","487:4870003006","466:4660013788","466:4660013353","487:4870003024","466:4660014054","487:4870003409","490:4900002033","466:4660013027","466:4660014095","466:4660013658"],"twin_admin_codes":[466,487,466,466,466,466,466,487,466,487,466,466,487,466,466,487,466,466,487,466,487,490,466,466,466],"twin_sims":[0.8135287788498934,0.7905498664815154,0.7888075672692001,0.737868120586082,0.7274257444415788,0.7109878685010227,0.6945048172707704,0.6846575420948563,0.6824567017625173,0.6601311888423428,0.6176587462111384,0.6150331766768498,0.6055581426493437,0.58121796072132,0.5479582720361279,0.5478634302152543,0.5259083803020687,0.5154962700754211,0.5026828047135168,0.49112115666221196,0.4857739444030133,0.4838584222676037,0.4830424576646373,0.48297735837401606,0.4775551201305059],"twin_dists":[0.0834384657994998,0.0890424906689996,0.08945946296160945,0.10126715595693198,0.10361401812033416,0.10727033763821471,0.1108973265831084,0.11304848698150188,0.11352786399854148,0.11836642678659463,0.12749139674930454,0.12805375060357288,0.1300827294757609,0.13529773373897952,0.142454747158872,0.1424752412899904,0.14723760859466573,0.14951088828485973,0.15232410671065175,0.15487927965558235,0.15606697807563394,0.1564934145810905,0.15667522504905096,0.15668973438288814,0.15790042646696567],"n_dims_used":43,"mean_confidence":0.9112326156261356},"coverage":{"mean_confidence":0.9112326156261356,"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}}