{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008773","487:4870009866","487:4870010921","487:4870010268","487:4870010146","487:4870004250","487:4870009893","487:4870010154","487:4870009336","490:4900000910","466:4660013104","487:4870011045","487:4870009473","487:4870006277","487:4870002630","487:4870008038","487:4870011404","487:4870010543","487:4870010140","487:4870010143","487:4870009755","487:4870010139","487:4870007757","487:4870001829","487:4870008787"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,490,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5264720720453097,0.39576054925248183,0.34626037954912936,0.34237663144272984,0.33327154057394626,0.30773921583962544,0.30521188168567964,0.29806501322126644,0.27465561242102104,0.2604484738717147,0.2526932111647963,0.24229104079030553,0.24104728468765624,0.23889419964314146,0.2382689763505914,0.2351474533691546,0.23426322794603135,0.22959763176684514,0.22143926084285817,0.21671808840066037,0.21380595530669583,0.21332143072529877,0.20533238155255132,0.20447365798804965,0.20034660976964158],"twin_dists":[0.1471148338662373,0.17683411105362737,0.18915043078675248,0.19015362610021438,0.19252969005059872,0.19939033748264298,0.20008673165670057,0.2020743229584382,0.20879013625066015,0.21303772874873703,0.21541782322271227,0.2186845443070132,0.21908114266893405,0.21977085091038773,0.21997188859931324,0.22098078183722447,0.22126815845307096,0.22279641273921966,0.22551888133930248,0.22712503675136153,0.22812751677183005,0.22829520362386832,0.23109815612678036,0.2314038380349701,0.23288537139495147],"n_dims_used":43,"mean_confidence":0.9069566061330396},"coverage":{"mean_confidence":0.9069566061330396,"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}}