{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004460","485:4850005403","485:4850006175","485:4850004793","485:4850004247","485:4850005262","485:4850003828","470:4700004971","485:4850004193","481:4810004427","485:4850004409","488:4880003761","485:4850006170","500:5000006405","485:4850005844","481:4810003410","481:4810002551","485:4850005119","485:4850004340","485:4850004188","481:4810005284","485:4850005643","481:4810003517","485:4850004465","485:4850005539"],"twin_admin_codes":[485,485,485,485,485,485,485,470,485,481,485,488,485,500,485,481,481,485,485,485,481,485,481,485,485],"twin_sims":[0.4055092666586655,0.40138215813718664,0.37816799233355103,0.33039770786692235,0.31803705773302066,0.3125363958465385,0.3099559386894639,0.29682640337365146,0.29380858823136535,0.2784580072065395,0.25434762659892896,0.23871073886609012,0.2053651263039572,0.20173572668796044,0.19757935379821426,0.19494568567385276,0.1907103756499508,0.18880304029321546,0.1876373003568767,0.1796626954258383,0.1760696510717963,0.17571957541501937,0.17549410400875878,0.17265960495188437,0.17132778021088083],"twin_dists":[0.17449753164079945,0.17548357872879522,0.18111943771214364,0.19328693998283172,0.1965861657850079,0.19807748576800824,0.19878223691568478,0.20242161191675132,0.2032713546221042,0.20767641308316245,0.2149062412584244,0.21982980633772634,0.23108651723111578,0.23238438215701893,0.23389057323489132,0.234856333798378,0.23642860199775176,0.23714462030889127,0.23758473766874788,0.2406482852469293,0.24206009713213197,0.2421987438668218,0.24228814556425696,0.24341910748175988,0.24395509155073053],"n_dims_used":45,"mean_confidence":0.9180619981553819},"coverage":{"mean_confidence":0.9180619981553819,"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}}