{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003659","493:4930005693","493:4930001791","493:4930002282","493:4930005692","493:4930002301","493:4930004315","493:4930003842","493:4930004894","493:4930004156","485:4850003961","493:4930001955","493:4930002642","481:4810002125","493:4930004611","493:4930003992","493:4930001954","493:4930002114","496:4960000611","493:4930002443","493:4930004464","493:4930002264","493:4930005612","493:4930001481","496:4960000560"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,485,493,493,481,493,493,493,493,496,493,493,493,493,493,496],"twin_sims":[0.4086592560554023,0.3562058301128135,0.3264434813102721,0.3230107805193636,0.2868156464184368,0.2628214765583438,0.25383765171084033,0.2117512387775651,0.20085202830668392,0.191808281774056,0.18952283396610622,0.18818917379263514,0.18446877021342042,0.16912378395748215,0.1688168962557739,0.16524527831855734,0.15914475726535218,0.15890489265193733,0.15602211487925963,0.15543878890762816,0.15452078402518352,0.15050205843877065,0.14848246931576248,0.14800393248375246,0.14782896013920102],"twin_dists":[0.17374794964815551,0.18660813051530808,0.19433480650606233,0.1952501769767184,0.20526050450664254,0.21231839505103317,0.2150637107533455,0.2288404015230073,0.23270281473655358,0.23601871128583507,0.23687381638404825,0.23737614344672497,0.2387907724742048,0.24484867419638948,0.2449737600341483,0.24644171622218008,0.249003031773475,0.2491051857600899,0.25034179270837137,0.2505940442695417,0.25099242935788824,0.2527571424697571,0.25365710138805675,0.2538716659467841,0.2539502472538128],"n_dims_used":45,"mean_confidence":0.92852783203125},"coverage":{"mean_confidence":0.92852783203125,"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}}