{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003203","487:4870002942","487:4870002691","487:4870003476","487:4870002814","487:4870002689","487:4870004054","487:4870003481","487:4870004056","487:4870004206","487:4870004198","487:4870001619","487:4870001894","487:4870003205","487:4870003623","487:4870002812","487:4870002488","487:4870003898","487:4870004057","487:4870002310","487:4870002946","487:4870002945","487:4870002815","487:4870003201","487:4870003200"],"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":[0.5694097618214546,0.4314100660930165,0.3746622089538475,0.358667289983206,0.33236360362371703,0.3016468748609512,0.2787101773425064,0.2731727069812006,0.2561420774102453,0.25487151621452403,0.2538660206603709,0.23367063788502135,0.22562980256496487,0.21800933774016654,0.21396814899694147,0.20987719065033003,0.1952514236572545,0.19314389227756418,0.19017987833242925,0.17807503750033501,0.17394339868122252,0.16903462889675755,0.16312862550423737,0.16294829600711466,0.1530131150120966],"twin_dists":[0.13783287049165452,0.16840632131514505,0.18198473954215408,0.1859846271768607,0.19276854287593922,0.2010747526957466,0.20760288135406946,0.2092270378140725,0.21435373952945824,0.21474468374721845,0.21505494574460876,0.22146115055128482,0.22411231728118183,0.22668343637703564,0.2280714413073282,0.22949470356312732,0.23474375802263556,0.23552227556061786,0.2366272475654273,0.24126962573268007,0.24290524539030614,0.24488499651245446,0.24732251168289793,0.24739793308103156,0.25165048801974327],"n_dims_used":43,"mean_confidence":0.897491455078125},"coverage":{"mean_confidence":0.897491455078125,"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}}