{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003078","493:4930003606","493:4930001187","493:4930000094","466:4660004484","493:4930000859","496:4960000203","493:4930000371","493:4930003255","493:4930000478","493:4930003440","469:4690004228","493:4930001715","493:4930003818","466:4660010077","493:4930002904","487:4870006222","493:4930002197","469:4690004314","493:4930003898","493:4930000855","466:4660009596","487:4870005434","493:4930000555","493:4930000194"],"twin_admin_codes":[493,493,493,493,466,493,496,493,493,493,493,469,493,493,466,493,487,493,469,493,493,466,487,493,493],"twin_sims":[0.4877230628500849,0.3669862197290706,0.34639786930392563,0.2985123667713417,0.292952027599813,0.29233246283406844,0.2500137465745557,0.23962863349989844,0.2341322101563051,0.22798866463638004,0.22154516884792147,0.21685710564519983,0.216598605327155,0.213833817322516,0.21291083031176644,0.20621543307412382,0.20305304123996937,0.19804811120999233,0.19747753149631236,0.1948377545377786,0.19261615456115425,0.1909946013439515,0.18646166703183292,0.1818564294956785,0.1764302433139986],"twin_dists":[0.15563359267477433,0.18389337520534593,0.18911502597147342,0.2019490996057367,0.20351348004519573,0.20368887506613706,0.21625091782689326,0.21953513389762816,0.22131080015639842,0.2233281871854551,0.22548311540675958,0.2270774087366336,0.22716598869341742,0.22811788195126093,0.22843750816689617,0.23078472492543614,0.23191147548215046,0.23371961672831693,0.23392774504803673,0.2348961043867308,0.23571814483186612,0.23632233194864646,0.23803053626741885,0.23979612244134785,0.24191749041823654],"n_dims_used":45,"mean_confidence":0.9192099677191841},"coverage":{"mean_confidence":0.9192099677191841,"n_dims_used":45,"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}}