{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003966","500:5000008401","498:4980004082","498:4980003654","500:5000008400","500:5000011357","500:5000011582","498:4980005382","498:4980005474","500:5000008847","500:5000011558","498:4980003769","468:4680002214","468:4680006919","500:5000011579","500:5000008844","500:5000011557","500:5000008725","484:4840001208","498:4980001196","500:5000008846","468:4680000218","484:4840000875","498:4980003439","468:4680002107"],"twin_admin_codes":[498,500,498,498,500,500,500,498,498,500,500,498,468,468,500,500,500,500,484,498,500,468,484,498,468],"twin_sims":[0.7167140087449857,0.3800995357819554,0.3747803075486956,0.3253504062029734,0.2862873892089967,0.26632595207572024,0.2505718162274915,0.21112595529276545,0.21066134517656784,0.19828298343561226,0.19714013539008002,0.1952544638361257,0.1884376767483639,0.18363320974205566,0.1747405227133949,0.17091232009047988,0.14826691037241868,0.1428527820447205,0.13326152825586296,0.13224163553882065,0.13190129192937286,0.13079425095880498,0.130702393969726,0.12589828453927152,0.12400733388600282],"twin_dists":[0.10600151499416828,0.18064435902967893,0.18195552601587525,0.19462570555295072,0.2054119390555572,0.21126346656662168,0.21607693566079073,0.2290582734663911,0.22922044451762658,0.23363406366122635,0.2340510115840796,0.2347426392129423,0.23728235555677868,0.23911123651616104,0.2425875436179841,0.24412290127316466,0.25375368963575184,0.25621446328195163,0.2607497882092385,0.26124629748152856,0.2614126265546716,0.26195589395726915,0.262001127241527,0.26440104221021,0.2653647297692511],"n_dims_used":44,"mean_confidence":0.9282427701083097},"coverage":{"mean_confidence":0.9282427701083097,"n_dims_used":44,"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}}