{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002155","481:4810006057","481:4810006026","481:4810006025","485:4850004030","485:4850003958","485:4850003663","489:4890001265","489:4890000842","485:4850001608","481:4810005775","485:4850003742","481:4810005782","489:4890000609","481:4810005567","489:4890000779","489:4890000161","485:4850003664","489:4890000888","489:4890001013","481:4810005520","485:4850003583","470:4700000830","485:4850003251","481:4810005429"],"twin_admin_codes":[485,481,481,481,485,485,485,489,489,485,481,485,481,489,481,489,489,485,489,489,481,485,470,485,481],"twin_sims":[0.7467340660008567,0.7209486651772857,0.6175045486959815,0.5625796124120693,0.5569643883733985,0.5202234001782851,0.5092688405278497,0.5069614941567966,0.5014639382611756,0.4881827747190618,0.4862775953914648,0.4847801179222558,0.48034672499491005,0.48005536246627634,0.4729786500475567,0.45762323882624617,0.45700831541789627,0.4564830805218072,0.45542546889553526,0.4408676148464769,0.4328606633286866,0.4289500164347674,0.4261678452716314,0.42309890996860516,0.42246018460361595],"twin_dists":[0.09925778833724519,0.10505992632543978,0.12752442560722788,0.13930183025281873,0.1405112283146703,0.1484774924662871,0.15087583841210997,0.15138265469189435,0.1525926940161927,0.1555314529433717,0.15595494067678534,0.15628816019420833,0.15727656617742314,0.15734162474090022,0.1589257314906254,0.16239079785895233,0.16253040400671606,0.16264970192751468,0.1628900710903785,0.1662201295007591,0.1680697702872448,0.16897812563256828,0.16962642305496864,0.17034357732310243,0.17049310845839205],"n_dims_used":45,"mean_confidence":0.9189275953504774},"coverage":{"mean_confidence":0.9189275953504774,"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}}