{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003606","471:4710003604","471:4710003356","471:4710003597","471:4710003586","471:4710003459","471:4710003522","471:4710003176","471:4710003093","471:4710003002","471:4710003524","471:4710003517","471:4710002061","471:4710003600","471:4710002963","471:4710003571","471:4710003223","471:4710003596","471:4710003461","471:4710002574","471:4710002658","471:4710002121","471:4710003296","471:4710002005","484:4840002937"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484],"twin_sims":[0.641120913194773,0.5310906719357349,0.5270895072610026,0.5023245555512544,0.47217855601501807,0.4254284733583193,0.3439880562352445,0.3324351078246451,0.3165787331772545,0.29284597001509266,0.2762331248111254,0.265649058880634,0.26150507653119587,0.2603883127719225,0.26008576262544475,0.2578767040701033,0.25136671539485544,0.24382295712598528,0.22708919974694664,0.2254439557082176,0.21903420787874597,0.21771998575065862,0.213774367006198,0.21254040021476261,0.20729773046907052],"twin_dists":[0.12245961862367989,0.14610995442489008,0.1469803868285246,0.15240303133259814,0.15910531863530278,0.16979900390085143,0.18973665552622992,0.19274971921383288,0.19698010923690315,0.20354348868729485,0.2083269456043075,0.2114665496495229,0.2127169329230937,0.21305601887232578,0.2131480401833126,0.21382198117244902,0.21582954697681458,0.21819786656835422,0.22362654897922052,0.22417432697199793,0.22633418549444886,0.22678224003241781,0.22813844118626947,0.2285660500604086,0.23040182144004687],"n_dims_used":45,"mean_confidence":0.9266542222764756},"coverage":{"mean_confidence":0.9266542222764756,"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}}