{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002590","500:5000006788","471:4710002582","471:4710001546","468:4680008733","484:4840000722","468:4680005531","484:4840006129","472:4720005197","484:4840004721","500:5000006478","468:4680009293","476:4760003894","468:4680004396","496:4960002568","472:4720006604","476:4760000084","500:5000007600","473:4730004012","500:5000011055","473:4730007187","468:4680004301","500:5000010713","496:4960000847","479:4790006328"],"twin_admin_codes":[498,500,471,471,468,484,468,484,472,484,500,468,476,468,496,472,476,500,473,500,473,468,500,496,479],"twin_sims":[0.27830903359188724,0.22748320292034474,0.2091497390566443,0.20325656378840457,0.19985230578822688,0.19937018514866578,0.14781404022813888,0.14504221654817848,0.1412168506665803,0.12052571142693856,0.11900873779864582,0.11692456328300242,0.1155618199163,0.10954491678610645,0.10939716800713771,0.10508151142511214,0.09925829391534026,0.09781766141999886,0.09766635767898406,0.09420605693046882,0.09395351835356033,0.09160561225864321,0.09001891621827557,0.08806622659781449,0.08420332969382426],"twin_dists":[0.20771987220262456,0.2234957579043738,0.22974975416981824,0.2318386003812144,0.23306422066405016,0.23323895580101758,0.2539569510677065,0.2552111619027056,0.25697160625946347,0.26716872032155187,0.2679671918640213,0.2690770150189371,0.26981090467245133,0.27313321758102854,0.27321655338612494,0.2756901593293012,0.2791564294850144,0.28003843603544315,0.2801316597183917,0.2822953242713672,0.28245566813581807,0.28396294052480103,0.28499892872475174,0.2862939348403481,0.2889245193671533],"n_dims_used":45,"mean_confidence":0.9355378044976128},"coverage":{"mean_confidence":0.9355378044976128,"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}}