{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001870","470:4700008847","470:4700007796","479:4790000300","470:4700007346","479:4790001032","470:4700007518","479:4790002219","470:4700007530","470:4700007905","470:4700007251","479:4790002387","470:4700008437","479:4790002033","479:4790002966","470:4700007423","470:4700000675","470:4700000672","479:4790003830","470:4700000786","470:4700006838","479:4790002624","479:4790003832","489:4890000566","489:4890003981"],"twin_admin_codes":[479,470,470,479,470,479,470,479,470,470,470,479,470,479,479,470,470,470,479,470,470,479,479,489,489],"twin_sims":[0.8361116264735692,0.7593891576909968,0.7344732698872408,0.7283045695378341,0.7180299075307136,0.7139621988862451,0.7116287885314363,0.6977203594038279,0.6882090292748375,0.6810091614834044,0.6611105636804363,0.651602659141292,0.6482426195598273,0.6442472970692045,0.6431243523478102,0.6390802936460558,0.6358918867498466,0.620782842700437,0.6147227706933519,0.6086142130000128,0.6057164806080375,0.5989980396689502,0.5989084176675391,0.5850465605687044,0.5845055417935592],"twin_dists":[0.07770644661461922,0.09635967698536256,0.1020323723063879,0.10341727785162462,0.10570922563291783,0.10661188706037206,0.10712856216166762,0.11019249651156285,0.11227387129880527,0.11384289958504289,0.11815497860001252,0.12020518018492121,0.12092845541008904,0.12178773598582025,0.12202911444686862,0.1228979397674486,0.12358248034119303,0.12682214729524807,0.12812022950432717,0.129428340885288,0.13004882499693102,0.13148750602906378,0.13150669948750712,0.13447671827332638,0.13459271243155813],"n_dims_used":43,"mean_confidence":0.9170874662177507},"coverage":{"mean_confidence":0.9170874662177507,"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}}