{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004483","490:4900004749","490:4900006437","490:4900004060","490:4900006072","490:4900007656","490:4900005944","490:4900004202","490:4900002233","490:4900004885","490:4900004618","490:4900004201","490:4900006068","490:4900004061","490:4900004204","490:4900003508","490:4900004892","490:4900003787","490:4900009930","490:4900004757","490:4900008435","490:4900005035","490:4900005819","490:4900006436","490:4900004756"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0747758350520475,0.06534868895873176,0.03831195193477725,0.03400995863183242,0.030046562766153605,0.011016994665514068,0.004813044285171014,0.004558829730171182,0.004148174279075702,0.0030341551040272614,0.002578680862825176,0.0017064438060261687,0.0015248823785767765,0.0015043156348137987,0.0014750044052737213,0.00133262519706323,0.001030569339130259,0.0008495807744962489,0.0008228339696327085,0.000759826904044275,0.0006457170562766771,0.0006319850772809075,0.0005822625210569531,0.0005419954062130861,0.00043943839625621507],"twin_dists":[0.29577530920931294,0.3033628891970485,0.3317266637942524,0.33772870412208966,0.34386129094928813,0.3899833177091923,0.42429124342711133,0.42644300568688664,0.4301605741516994,0.4422535149459936,0.4484142064813543,0.4636844315150326,0.46775872002307267,0.4682481304341156,0.4689564091498771,0.4725934136607744,0.48168007966717713,0.48839602837986285,0.4894995482426118,0.4922369826132456,0.49778195983732654,0.49850980897854674,0.5012747786050507,0.5036804225475042,0.5106566085744138],"n_dims_used":45,"mean_confidence":0.9013066609700521},"coverage":{"mean_confidence":0.9013066609700521,"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}}