{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007045","490:4900003191","487:4870006309","487:4870012569","466:4660012596","487:4870006745","487:4870011541","487:4870005742","487:4870007764","472:4720003927","466:4660008516","487:4870005421","487:4870005125","487:4870005707","487:4870006746","487:4870007190","487:4870008198","490:4900001226","487:4870006442","487:4870007191","487:4870005556","487:4870005140","487:4870007904","487:4870005863","487:4870006739"],"twin_admin_codes":[487,490,487,487,466,487,487,487,487,472,466,487,487,487,487,487,487,490,487,487,487,487,487,487,487],"twin_sims":[0.43819198581914137,0.3380267961216843,0.14842709144409597,0.14568385679024698,0.1307310905421988,0.09933090404574327,0.08988964108730918,0.0849522292828532,0.08347557696692548,0.07598313198679219,0.0750134305225933,0.0724455998586189,0.07142358674667981,0.07138234848288981,0.06851105854884698,0.06562803861254643,0.06528153899765494,0.06388053257893922,0.06374621993678758,0.06284507182081242,0.06279868872662232,0.06151054916347616,0.05973969662201511,0.058628800007630044,0.05699099774602518],"twin_dists":[0.16683672198962113,0.19128445233956717,0.25368190537604196,0.2549192614454994,0.26198699356784394,0.2791122413124609,0.285083970616028,0.2884071240698618,0.28943083467512826,0.29486050504090194,0.2955943392525819,0.2975752627715058,0.29837951146707586,0.29841215814975064,0.30072381350557287,0.3031256208708392,0.3034200471205873,0.3046236827236429,0.3047402042875264,0.3055272268338837,0.30556798527944473,0.30670990130991027,0.30831221522146607,0.30933743210238906,0.31087850461486805],"n_dims_used":43,"mean_confidence":0.908837074457213},"coverage":{"mean_confidence":0.908837074457213,"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}}