{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001250","474:4740000180","474:4740000126","474:4740000208","487:4870010070","487:4870008693","474:4740000207","474:4740000176","487:4870012144","487:4870011698","487:4870013108","487:4870011699","466:4660013735","474:4740000064","487:4870012232","487:4870011124","474:4740000178","487:4870012231","487:4870011366","466:4660014320","478:4780000601","474:4740000100","474:4740000294","487:4870010996","474:4740000210"],"twin_admin_codes":[478,474,474,474,487,487,474,474,487,487,487,487,466,474,487,487,474,487,487,466,478,474,474,487,474],"twin_sims":[0.6326393729122564,0.5255350877543936,0.5050248543474406,0.4980229618186822,0.4974506716160788,0.4936728797831128,0.47716998740239186,0.46743758816833547,0.44435041038696066,0.44380321013188195,0.4434663299702689,0.4422704217061709,0.4393909368965364,0.4382877339627329,0.43821591484492456,0.43696284133987123,0.4343871262420159,0.4341627858748529,0.4332052971587422,0.4328296420504912,0.42993391992542523,0.426562330106537,0.42439097534770054,0.4205324892966607,0.41491957481455705],"twin_dists":[0.1242804155295339,0.14731892954164136,0.15180851372918736,0.15335192020465296,0.15347833447441966,0.15431386516078427,0.15798658692866996,0.16017157202209986,0.16541970390631106,0.16554530223551198,0.16562265560902104,0.16589743951398955,0.16656024460759578,0.16681463160462462,0.16683120106319904,0.16712047155738913,0.16771610799286055,0.16776805353907243,0.1679898792107019,0.1680769627218761,0.1687492710556958,0.16953439489866806,0.1700413820795122,0.17094497591962446,0.17226572490870895],"n_dims_used":43,"mean_confidence":0.9164543151855469},"coverage":{"mean_confidence":0.9164543151855469,"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}}