{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006723","473:4730006498","473:4730006156","473:4730007285","473:4730005885","473:4730008450","473:4730006003","473:4730005886","471:4710000929","473:4730008290","484:4840000676","500:5000006203","468:4680009566","471:4710000214","473:4730006269","471:4710000692","500:5000003862","471:4710000687","471:4710000129","500:5000006636","473:4730006384","475:4750009667","473:4730008613","500:5000008558","471:4710000171"],"twin_admin_codes":[473,473,473,473,473,473,473,473,471,473,484,500,468,471,473,471,500,471,471,500,473,475,473,500,471],"twin_sims":[0.7374327690201609,0.6920441857128311,0.4872790655841691,0.41485327990366805,0.3983201719762034,0.39730881179908417,0.39682894101245664,0.38638051302737675,0.38558932922298406,0.37829968657378804,0.373841761750506,0.3686695817703658,0.3682969320540969,0.3610408875394262,0.35325408845838346,0.34909812706952126,0.34752093760341524,0.34743322039148555,0.34217177205361393,0.33580275764503426,0.33474018027116637,0.3332343718357913,0.3310669071821369,0.32449034934451837,0.3222936181254769],"twin_dists":[0.10136541170244273,0.11143586316246429,0.15573226865551706,0.17228137007054725,0.17621810987281517,0.17646128720033397,0.17657676930283076,0.17910747622312342,0.1793004095855243,0.1810870091333225,0.18218781487583283,0.18347312129730334,0.18356607106741785,0.18538545312752683,0.18735876327057205,0.18842118195753396,0.1888261034363696,0.1888486519744974,0.19020671016680193,0.19186566162372465,0.1921440812043802,0.19253946113506462,0.19311028629720395,0.19485497291687992,0.19544209948874192],"n_dims_used":44,"mean_confidence":0.9248695373535156},"coverage":{"mean_confidence":0.9248695373535156,"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}}