{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004815","474:4740004873","474:4740005072","486:4860002247","474:4740004940","486:4860002254","486:4860001897","486:4860002585","486:4860001727","486:4860002405","486:4860002494","486:4860002398","474:4740005081","486:4860002495","474:4740005204","486:4860002493","474:4740005203","486:4860002402","486:4860002775","486:4860002681","487:4870011590","486:4860001898","486:4860001985","474:4740004874","474:4740005206"],"twin_admin_codes":[474,474,474,486,474,486,486,486,486,486,486,486,474,486,474,486,474,486,486,486,487,486,486,474,474],"twin_sims":[0.9033561306383484,0.749289440709204,0.7253971040893147,0.5475585954942321,0.5376736708226851,0.5257266355793274,0.517291093611494,0.5061193678992569,0.475071545717146,0.4746017485414386,0.47323305473767985,0.47281222081347424,0.4724085066012572,0.46913478370688005,0.45385975711981225,0.4533260010544473,0.4469968276022875,0.43955312541812935,0.4315867756025336,0.43022498178510693,0.4255862364909059,0.42471707003794734,0.41749622867789465,0.4132583935769611,0.40385795320573786],"twin_dists":[0.05855551306503294,0.09867554390490153,0.10406764857554862,0.1425411163269926,0.14468081571121685,0.1472771996722852,0.14911825530842582,0.15156778149398595,0.15845644061734207,0.15856172398011548,0.1588686496094242,0.15896307945561308,0.15905369411967554,0.15978945039155495,0.1632462929535504,0.1633678329919841,0.16481310708762692,0.16652286678881276,0.1683652987400552,0.16868161144663804,0.1697621691176932,0.16996517397055108,0.17165848250597976,0.17265807923258472,0.174891519557683],"n_dims_used":45,"mean_confidence":0.9235202365451389},"coverage":{"mean_confidence":0.9235202365451389,"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}}