{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000534","474:4740000590","474:4740000040","474:4740002636","474:4740000109","474:4740000093","474:4740000247","478:4780001261","474:4740000609","474:4740000594","474:4740003175","474:4740000588","474:4740000345","474:4740001991","474:4740000666","487:4870012967","474:4740000776","474:4740000214","474:4740000039","487:4870012963","474:4740001400","474:4740000060","487:4870007821","487:4870012810","478:4780001262"],"twin_admin_codes":[474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,487,474,474,474,487,474,474,487,487,478],"twin_sims":[0.9159249921081059,0.8966548870242343,0.8936449708151555,0.8200150959893614,0.7619629954531675,0.7445456932869585,0.697495837868615,0.6793612414788772,0.6719101813492915,0.6580749885808147,0.6455938652991231,0.6404930105131168,0.6240671009740717,0.6146233299803462,0.6129564828984612,0.608995303926404,0.5974773106060333,0.5914849598960825,0.565142809642411,0.5639064562640028,0.5609548781693013,0.5496931223339074,0.5438259154449123,0.5420476559422778,0.5359231925123847],"twin_dists":[0.0544299014953627,0.06066243426501444,0.06159028516395779,0.08181732530548938,0.09576555570773249,0.09975528315425787,0.11024175092053672,0.11420129943408378,0.11581871617006739,0.1188101562793583,0.12149821306879832,0.12259450895369643,0.12611841007914484,0.1281415262845293,0.12849849453417142,0.12934673794209686,0.13181319570425615,0.1330968323646451,0.13875030932091265,0.13901629457187092,0.1396515919255738,0.1420799723863454,0.1433482664726116,0.14373314074461077,0.1450604917176854],"n_dims_used":45,"mean_confidence":0.9222284105088976},"coverage":{"mean_confidence":0.9222284105088976,"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}}