{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013121","487:4870012075","487:4870013373","487:4870012682","487:4870011863","487:4870012085","487:4870013374","487:4870011751","494:4940001474","487:4870012371","487:4870012076","494:4940003271","487:4870011637","487:4870012910","494:4940003157","487:4870012694","494:4940001641","487:4870012273","487:4870012755","487:4870012460","487:4870012900","487:4870012976","487:4870012457","487:4870012841","494:4940001842"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,494,487,487,494,487,494,487,487,487,487,487,487,487,494],"twin_sims":[0.2763778741647128,0.23784229264301723,0.22472708647719888,0.18004696894492425,0.16585659586967727,0.1649451916628793,0.1594234461112076,0.15168539318913038,0.1320969961138632,0.13123859140671892,0.12461026202989056,0.11665473355901534,0.11185985472882824,0.10587830220840251,0.10531954714435035,0.09942249347416501,0.08194434228498154,0.07949778017624652,0.07807261164320212,0.0759171927141523,0.07572418328298922,0.07373345408099193,0.06701277987498233,0.06052518627691812,0.06023772235080036],"twin_dists":[0.20828452531967948,0.22010928413127648,0.2244138364068628,0.2404984828966553,0.24618884928494075,0.24656609209874383,0.2488844839135083,0.2522339549524004,0.2613169446757425,0.26173742426964025,0.2650562536614041,0.26922180545996965,0.2718387184927216,0.2752275998929956,0.27555168798757157,0.27905653903400013,0.29050777593799404,0.2922623956538086,0.2933045560816531,0.29491016541533843,0.29505572534228586,0.29657479215497456,0.30196150290647544,0.3075967327765072,0.3078576858389753],"n_dims_used":43,"mean_confidence":0.9139427362486373},"coverage":{"mean_confidence":0.9139427362486373,"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}}