{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004939","474:4740004940","474:4740005072","474:4740004873","486:4860002247","486:4860002585","486:4860001897","486:4860002495","474:4740005204","486:4860002405","474:4740005206","474:4740005081","486:4860001985","486:4860002398","486:4860002584","486:4860002681","486:4860002494","486:4860001898","486:4860002774","486:4860001727","486:4860002254","474:4740005203","486:4860001939","474:4740004875","486:4860002775"],"twin_admin_codes":[474,474,474,474,486,486,486,486,474,486,474,474,486,486,486,486,486,486,486,486,486,474,486,474,486],"twin_sims":[0.9033561306383484,0.625898753178168,0.6091832311851787,0.5790079164842742,0.5573132920150298,0.5549004573059072,0.5218989109104218,0.5034404295792922,0.502185092813164,0.49262342451704816,0.4888673921673244,0.48663052623744335,0.48652827350115035,0.4745813878053547,0.46917739607772063,0.4688923942626833,0.46537708999744454,0.46483697545774433,0.4543980053799081,0.4510956395745465,0.4463980318189372,0.44553728109512025,0.4395432963130571,0.42925837736972994,0.4235186610607266],"twin_dists":[0.05855551306503294,0.1257258367202832,0.1293064969565241,0.13577185107713025,0.14043603227524917,0.1409561906398103,0.14811174511454328,0.15215724753066348,0.15243376004619308,0.1545463006681246,0.15537939714821786,0.1558764522442012,0.15589919047793901,0.15856628767435807,0.15977986232677985,0.15984399524233622,0.1606361305799881,0.1607580218853467,0.16312378312895703,0.16387627454803264,0.16495023966884864,0.16514748617719593,0.16652513184156353,0.16890637825635474,0.17024536143753444],"n_dims_used":45,"mean_confidence":0.9235089619954427},"coverage":{"mean_confidence":0.9235089619954427,"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}}