{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001726","474:4740002452","474:4740001622","474:4740002345","474:4740001112","474:4740002450","474:4740001936","486:4860000030","474:4740001220","474:4740001306","474:4740001414","474:4740001106","474:4740001007","474:4740001109","474:4740002238","474:4740002243","474:4740001410","474:4740001933","486:4860000082","474:4740001623","474:4740001930","474:4740002758","474:4740002236","474:4740001311","486:4860000029"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486],"twin_sims":[0.7365522828261971,0.6197169134532988,0.5962853750266819,0.5800547464954785,0.5532823202326399,0.5260414189267731,0.5045476389895005,0.5039714685533031,0.4892550774865262,0.45823656071169316,0.45506428861685666,0.4537463014394876,0.41076125671687436,0.4096259511730769,0.400870983127201,0.39976522064492204,0.38972601141175134,0.3835193348368366,0.38010381714829555,0.3759876727392895,0.3740971011114908,0.3675222816212821,0.3648489738759543,0.34332833764752824,0.3405979284134299],"twin_dists":[0.10156401761461684,0.12705050914832028,0.13206848544933333,0.1355472578433564,0.14130521874394633,0.14720862952710126,0.1519135183283897,0.15204033224650682,0.15529331943691624,0.16225162262942774,0.16297220501661586,0.1632721232186074,0.17324916993254713,0.1735184246577639,0.1756060256754008,0.17587114260841685,0.17829372086567016,0.17980607929971473,0.1806433072926675,0.18165712384181593,0.1821245903751477,0.18375944209005715,0.18442833702791006,0.1899072376104389,0.190615099118244],"n_dims_used":45,"mean_confidence":0.9205904642740885},"coverage":{"mean_confidence":0.9205904642740885,"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}}