{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004796","498:4980003301","498:4980002519","473:4730007415","500:5000003554","473:4730004707","475:4750007539","498:4980002708","498:4980001257","500:5000003085","473:4730008207","498:4980002974","498:4980000144","498:4980004494","498:4980000870","500:5000009978","472:4720006719","498:4980002177","484:4840004817","498:4980000499","469:4690003508","496:4960008207","484:4840003651","473:4730009256","478:4780005260"],"twin_admin_codes":[473,498,498,473,500,473,475,498,498,500,473,498,498,498,498,500,472,498,484,498,469,496,484,473,478],"twin_sims":[0.32773849974077557,0.29434484023927043,0.2527338435481405,0.23638499052123446,0.21057756821131202,0.2100127937321153,0.19778422614225658,0.19508685032255174,0.1880883481511133,0.17927152116428863,0.17854865924289864,0.1778497056942925,0.1721525122676977,0.16608547571909343,0.16320004903472057,0.15985609262754105,0.1575875690339177,0.15625443577543202,0.15550787590304488,0.15010288339717578,0.14865355304868114,0.14016133092136235,0.13855472223880774,0.13737721431155547,0.1363783725765266],"twin_dists":[0.1939908610906141,0.20311998397796002,0.21540523331464617,0.22057976271098445,0.22924971249821313,0.22944722648263147,0.23381582153202335,0.23480434035023443,0.2374142209545557,0.2408010111527742,0.2410838607075111,0.24135812909398696,0.2436228334830627,0.24609434793793228,0.24729265604622,0.24870074438647852,0.24966822155898846,0.25024152056555227,0.25056413241963427,0.25293431222583285,0.2535805153345946,0.257463594798267,0.25821778202440987,0.25877469580736284,0.2592499138354652],"n_dims_used":45,"mean_confidence":0.9157657199435764},"coverage":{"mean_confidence":0.9157657199435764,"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}}