{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009293","487:4870011132","487:4870009016","487:4870011131","487:4870009012","487:4870008728","487:4870011847","487:4870011728","487:4870008446","487:4870011254","487:4870011007","487:4870011134","487:4870009432","487:4870011249","487:4870011377","487:4870011258","487:4870009427","487:4870010486","487:4870011729","487:4870011373","487:4870008727","487:4870010747","487:4870010883","487:4870009968","487:4870010884"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5336097406324516,0.5001632382461182,0.48115061755103383,0.4466624556573472,0.33998668356138023,0.33000441029976735,0.30158735485500326,0.29104072299617234,0.2747058736558498,0.2638863656806712,0.23867133310367283,0.21968919618096144,0.1926414466971336,0.1907512573394276,0.17597102409190157,0.1693587434500416,0.1672230796559072,0.1555470686031923,0.1517050259741421,0.13513021517698315,0.11705670020704097,0.11395357202857827,0.10024403230279914,0.09903080783138528,0.09618731032398084],"twin_dists":[0.1455626544394683,0.15287951258964994,0.15709712938248396,0.16488967432069573,0.19077398036381368,0.19339085332322725,0.20109130579271448,0.20405526982302516,0.20877535340538805,0.21199691488837238,0.2198424732927613,0.22611155520905046,0.23570874916475149,0.23641330980751063,0.24209913826073726,0.2447530161327893,0.24562603540178035,0.2505471679000641,0.2522253000606794,0.2598474273375553,0.2690062039104835,0.27068561260610885,0.27855868922830795,0.27929503433581354,0.2810489810366942],"n_dims_used":43,"mean_confidence":0.9014543045398801},"coverage":{"mean_confidence":0.9014543045398801,"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}}