{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000098","487:4870005901","487:4870006818","487:4870007392","469:4690006265","487:4870006660","470:4700002087","487:4870005919","469:4690006795","469:4690006264","469:4690006494","480:4800005526","487:4870007103","487:4870006946","487:4870006954","487:4870007956","469:4690006104","487:4870005627","487:4870006647","487:4870005610","469:4690006644","469:4690006720","487:4870004315","478:4780000014","469:4690005577"],"twin_admin_codes":[478,487,487,487,469,487,470,487,469,469,469,480,487,487,487,487,469,487,487,487,469,469,487,478,469],"twin_sims":[0.4125448126452392,0.41141055172998087,0.34408687251986175,0.31710100271014335,0.2774394428940013,0.27241171190644903,0.2721974612130225,0.2559316916955425,0.22188394942418363,0.22131595286139508,0.20576537836702644,0.20093728356910676,0.19870431836379443,0.1958246319213201,0.19296287557014752,0.18387460009154113,0.18347220904080824,0.178401671006079,0.17729394652900596,0.17696048860473473,0.1717680156818446,0.16318613665230394,0.16148715444751924,0.1610147060935419,0.15885792445559208],"twin_dists":[0.1728268298542111,0.17309532649721565,0.18971111978535402,0.19683890882317234,0.20797383563718488,0.20945181220502979,0.20951516491497127,0.2144183889860515,0.22536878331232618,0.2255605377826446,0.23094435288065454,0.23267205181477596,0.23348076617302108,0.23453302619103925,0.2355894176850392,0.23901855027360744,0.23917310344001516,0.24114147529756166,0.24157675520916472,0.24170816578344403,0.2437775926377963,0.24729847079693898,0.24801128612734788,0.24821047006268693,0.24912520180563402],"n_dims_used":43,"mean_confidence":0.9203554197799327},"coverage":{"mean_confidence":0.9203554197799327,"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}}