{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003855","494:4940006723","494:4940000810","494:4940000752","494:4940005696","494:4940005809","494:4940000630","494:4940000401","494:4940000809","487:4870008765","468:4680007640","467:4670004679","494:4940000697","494:4940000641","493:4930003692","472:4720004684","494:4940000253","487:4870008339","487:4870008348","487:4870013430","493:4930004028","487:4870013423","494:4940001845","472:4720008349","494:4940004211"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,487,468,467,494,494,493,472,494,487,487,487,493,487,494,472,494],"twin_sims":[0.039334632549487235,0.025054275536260145,0.020822668117396283,0.019605824607687103,0.017441810165781016,0.016372416966500516,0.01412264834473114,0.010903496058060293,0.010488757479771842,0.009185838936297368,0.008994184617442228,0.007325586328809104,0.006067503133196679,0.0060257253644318935,0.005522067153656054,0.0054158272368581605,0.0046299081515445255,0.0044175133772322,0.004342013285129128,0.00427918809292933,0.004257175133202428,0.004115007147869144,0.0039013922924410267,0.003841138342758673,0.003822413654941182],"twin_dists":[0.3303844565345426,0.35266176661417603,0.361401895776388,0.36420143652522147,0.36957838955439415,0.37245490754901944,0.3790900580946762,0.3904309553743112,0.392102727048906,0.3977677194663295,0.398660821598852,0.4072505294370166,0.41498132640695956,0.41526206813273187,0.41879248332407437,0.41957418552390774,0.4258306282179002,0.42768669733632475,0.4283660335465049,0.4289395498332108,0.42914231132482955,0.4304752411673134,0.432558938404066,0.4331654503884632,0.43335569565488313],"n_dims_used":45,"mean_confidence":0.91825926038954},"coverage":{"mean_confidence":0.91825926038954,"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}}