{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000259","489:4890003397","489:4890002435","494:4940002504","489:4890002675","494:4940002609","491:4910004758","491:4910004730","469:4690000764","491:4910005366","494:4940003632","491:4910004963","470:4700008217","480:4800004587","491:4910003965","490:4900003903","490:4900002652","491:4910004759","468:4680003886","491:4910004682","485:4850006245","491:4910005109","487:4870002727","494:4940003399","469:4690000989"],"twin_admin_codes":[487,489,489,494,489,494,491,491,469,491,494,491,470,480,491,490,490,491,468,491,485,491,487,494,469],"twin_sims":[0.048868655876529804,0.00796296044040372,0.007906214005120125,0.006421901222769721,0.005091416952060078,0.0040933089653574254,0.0034404759990317385,0.0034019002332072532,0.002517869182772803,0.002492905176979655,0.0024676643345605816,0.0024244224207106415,0.0021433437794361886,0.0018558990960561186,0.0017969700934660712,0.0017568250454272074,0.0015871174651914746,0.001531350821614551,0.0015245907533191685,0.00139189539271131,0.0013789469891015526,0.001313406493346741,0.0011769609297922483,0.0010363206221559423,0.0010242702397954466],"twin_dists":[0.3191119000173829,0.40378036308087834,0.40407900998519525,0.41266751572622257,0.42205008652931014,0.43068234843836567,0.4374339871331589,0.43786855909166167,0.44931100644351446,0.4496849129173612,0.4500664714886455,0.45072854128921225,0.4553166202471322,0.4606201890049783,0.4618002688870942,0.46262477531932705,0.4663140101892149,0.46760605463349453,0.4677656169070363,0.47103773388183234,0.4713722949116044,0.4731116032435961,0.4770061897669955,0.4814851601226115,0.4818947263309163],"n_dims_used":43,"mean_confidence":0.8787321046341298},"coverage":{"mean_confidence":0.8787321046341298,"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}}