{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000754","487:4870000673","487:4870001104","487:4870001287","487:4870002281","487:4870002112","487:4870000470","487:4870001196","487:4870001367","487:4870000830","487:4870002028","487:4870001664","487:4870001011","487:4870001284","487:4870002191","487:4870002110","487:4870001013","487:4870001008","487:4870002196","487:4870001195","487:4870001012","487:4870000748","487:4870001762","490:4900002894","487:4870001852"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487],"twin_sims":[0.4450969851959268,0.3872161632210875,0.3833815475275839,0.3832730970843174,0.3705729075412059,0.3655036257909298,0.34202572400406933,0.3401147713878177,0.23523755034210853,0.2344265725954425,0.2340874336757971,0.23284086547324367,0.22398550983828197,0.21919910902307166,0.2151023232132306,0.20651282356473374,0.1978892877843836,0.1905999062472294,0.18820848080434696,0.1851382214437764,0.1718068288795123,0.1693142757277246,0.1691147075970098,0.16897677328660715,0.16500214065318872],"twin_dists":[0.1652484389558171,0.17890390286301083,0.17983978494139302,0.17986631825194832,0.18299910444225514,0.1842643078194341,0.19024456513859114,0.19074067373962145,0.2209515397306514,0.22121501737641916,0.22132537691973386,0.22173192757285426,0.22466213601775387,0.22627809365922186,0.2276801216449374,0.23067937536874486,0.23377750849397316,0.23646993559606544,0.23736885364965826,0.23853475343412056,0.24376195914934862,0.24477111276951607,0.24485237133181847,0.2449085746086283,0.24654247608753593],"n_dims_used":43,"mean_confidence":0.9114605216092841},"coverage":{"mean_confidence":0.9114605216092841,"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}}