{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840002221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003254","484:4840002691","484:4840001947","484:4840003266","484:4840001491","484:4840002964","484:4840003066","484:4840003835","484:4840002036","484:4840001494","484:4840002576","484:4840003449","484:4840002786","484:4840002484","484:4840001943","484:4840003267","500:5000006887","484:4840002682","484:4840001762","484:4840003450","484:4840003065","484:4840003257","484:4840002877","500:5000004234","484:4840004039"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,500,484,484,484,484,484,484,500,484],"twin_sims":[0.17068202816414635,0.15320146406372345,0.1271628240574674,0.10884895141194294,0.1050714396120707,0.08690118004429599,0.08274433651063916,0.08013531444703774,0.0736963670999021,0.06938349316629844,0.0679060318864788,0.06236745941146119,0.06115418930148129,0.05934012694778224,0.058483192623651654,0.054281279872809944,0.04365736679270066,0.042697760461442934,0.04168870540077689,0.04131207194780063,0.0407645465336999,0.03817952214487756,0.0381011743865272,0.03735251192411152,0.03610792712236992],"twin_dists":[0.24421604517429135,0.2515680194036,0.26376270566411364,0.2735265314389657,0.2756960237344647,0.28707748028325625,0.2899431397542657,0.29180104560373843,0.29660340484284087,0.3000132304492827,0.3012209316728318,0.3059481071877752,0.3070292713014164,0.30867914635878096,0.3094729923380083,0.31351044136056816,0.3250176571671114,0.32616905393922363,0.32740351283895514,0.3278707359267928,0.3285564016284523,0.3319026810296409,0.3320070594502405,0.333013741448835,0.33472577840495304],"n_dims_used":43,"mean_confidence":0.9404987069063409},"coverage":{"mean_confidence":0.9404987069063409,"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}}