{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009853","487:4870010905","487:4870009585","487:4870010777","487:4870008458","487:4870008305","487:4870010514","487:4870008893","487:4870009160","487:4870008464","487:4870010904","487:4870009720","487:4870008469","487:4870008753","487:4870008465","487:4870009851","487:4870008599","487:4870008754","487:4870010113","487:4870009314","487:4870008614","487:4870010374","487:4870009984","487:4870010104","487:4870011146"],"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":[0.4861401183819431,0.42593653161888156,0.35416104977581714,0.269858947915913,0.18511164537736574,0.18418878436110767,0.18416899484733876,0.16269146963159095,0.16004924171218737,0.15297756773218504,0.15193746200140282,0.15004951918171688,0.14966241880539932,0.1474676171899997,0.14681692091930598,0.14362912412406217,0.14300799829016625,0.13478550348739135,0.1316137583406958,0.13109806024459683,0.12349429853804365,0.12286349756197479,0.1203791032239059,0.11967222733159483,0.11932975579870887],"twin_dists":[0.15598551896669396,0.1696804018977312,0.1871277770229422,0.2102086579730196,0.23854490452169524,0.23889804182303961,0.23890562800893408,0.24750545315081404,0.24861883317434913,0.2516660607459077,0.25212289575919494,0.25295802366384057,0.25313021101120614,0.25411274655921373,0.2544061141937422,0.2558574094041641,0.25614296142986925,0.2600131755479893,0.261553398962985,0.26180645910630496,0.26562811344790394,0.2659530997491727,0.2672455523819344,0.26761700702706254,0.2677975750150634],"n_dims_used":43,"mean_confidence":0.9090790859488553},"coverage":{"mean_confidence":0.9090790859488553,"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}}