{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003862","486:4860003927","486:4860004601","486:4860003661","486:4860003864","486:4860004658","486:4860004001","486:4860004659","486:4860004536","486:4860003805","486:4860004603","486:4860004879","486:4860004420","486:4860004979","486:4860004608","486:4860003860","486:4860004081","486:4860004063","486:4860003739","486:4860003588","486:4860004326","486:4860003727","486:4860004598","486:4860004068","486:4860004833"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.682586413619188,0.6626718600295297,0.6616944285953749,0.5591628732734164,0.5417958931543696,0.538975757986282,0.5043814358919235,0.4813812961621687,0.4560680512943623,0.44489668861982606,0.4440748747620885,0.4227653274157013,0.4152853263582081,0.41046047212591974,0.4078560953013529,0.40659825116055853,0.40562833152584044,0.3938580528067542,0.38908919756485155,0.3828487338460577,0.37741842266556164,0.37692082544816596,0.3698191157853793,0.3644682724706971,0.3554546878972521],"twin_dists":[0.11349962413800178,0.11781775746137145,0.11802889051975161,0.14003752144959195,0.1437876491378718,0.14439855102739338,0.1519500952764277,0.15704565717547375,0.16274400373991604,0.16529437637315716,0.16548293989429266,0.17042166007051024,0.17217942933762895,0.17332047367668782,0.17393882848175413,0.1742381018851599,0.1744691516127517,0.17729315645247168,0.17844836430787317,0.1799701768454577,0.18130411746001676,0.18142681458690518,0.18318668852970935,0.18452379356972382,0.1867988410664361],"n_dims_used":45,"mean_confidence":0.924485100640191},"coverage":{"mean_confidence":0.924485100640191,"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}}